Fraction calculator
This fraction calculator performs all fraction operations - addition, subtraction, multiplication, division and evaluates expressions with fractions. It also shows detailed step-by-step information.
The result:
5 5/6 - 6 1/6 = -1/3 ≅ -0.3333333
The result spelled out in words is minus one third.How do we solve fractions step by step?
- Conversion a mixed number 5  5/6 to a improper fraction: 5 5/6 = 5  5/6 = 5 · 6 + 5/6 = 30 + 5/6 = 35/6
 To find a new numerator:
 a) Multiply the whole number 5 by the denominator 6. Whole number 5 equally 5 * 6/6 = 30/6
 b) Add the answer from the previous step 30 to the numerator 5. New numerator is 30 + 5 = 35
 c) Write a previous answer (new numerator 35) over the denominator 6.
 Five and five sixths is thirty-five sixths.
- Conversion a mixed number 6  1/6 to a improper fraction: 6 1/6 = 6  1/6 = 6 · 6 + 1/6 = 36 + 1/6 = 37/6
 To find a new numerator:
 a) Multiply the whole number 6 by the denominator 6. Whole number 6 equally 6 * 6/6 = 36/6
 b) Add the answer from the previous step 36 to the numerator 1. New numerator is 36 + 1 = 37
 c) Write a previous answer (new numerator 37) over the denominator 6.
 Six and one sixth is thirty-seven sixths.
- Subtract: 35/6 - 37/6 = 35 - 37/6 = -2/6 = 2 · -1/2  · 3 = -1/3 
 Both fractions have the same denominator, which is then the common denominator in the subtracting them. In the following intermediate step, it cannot further simplify the fraction result by canceling.
 In other words, thirty-five sixths minus thirty-seven sixths equals minus one third.
Rules for expressions with fractions:
Fractions - write a forward slash to separate the numerator and the denominator, i.e., for five-hundredths, enter 5/100. If you use mixed numbers, leave a space between the whole and fraction parts.Mixed numerals (mixed numbers or fractions) - keep one space between the whole part and fraction and use a forward slash to input fraction i.e., 1 2/3 . A negative mixed fraction write for example as -5 1/2.
A slash is both a sign for fraction line and division, use a colon (:) for division fractions i.e., 1/2 : 1/3.
Decimals (decimal numbers) enter with a decimal dot . and they are automatically converted to fractions - i.e. 1.45.
Math Symbols
| Symbol | Symbol name | Symbol Meaning | Example | 
|---|---|---|---|
| + | plus sign | addition | 1/2 + 1/3 | 
| - | minus sign | subtraction | 1 1/2 - 2/3 | 
| * | asterisk | multiplication | 2/3 * 3/4 | 
| × | times sign | multiplication | 2/3 × 5/6 | 
| : | division sign | division | 1/2 : 3 | 
| / | division slash | division | 1/3 / 5 | 
| : | colon | complex fraction | 1/2 : 1/3 | 
| ^ | caret | exponentiation / power | 1/4^3 | 
| () | parentheses | calculate expression inside first | -3/5 - (-1/4) | 
Examples:
• adding fractions: 2/4 + 3/4• subtracting fractions: 2/3 - 1/2
• multiplying fractions: 7/8 * 3/9
• dividing Fractions: 1/2 : 3/4
• reciprocal of a fraction: 1 : 3/4
• square of a fraction: 2/3 ^ 2
• cube of a fraction: 2/3 ^ 3
• exponentiation of a fraction: 1/2 ^ 4
• fractional exponents: 16 ^ 1/2
• adding fractions and mixed numbers: 8/5 + 6 2/7
• dividing integer and fraction: 5 ÷ 1/2
• complex fractions: 5/8 : 2 2/3
• decimal to fraction: 0.625
• Fraction to Decimal: 1/4
• Fraction to Percent: 1/8 %
• comparing fractions: 1/4 2/3
• square root of a fraction: sqrt(1/16)
• expression with brackets: 1/3 * (1/2 - 3 3/8)
• compound fraction: 3/4 of 5/7
• fractions multiple: 2/3 of 3/5
• divide to find the quotient: 3/5÷2/3
The calculator follows well-known rules for the order of operations. The most common mnemonics for remembering this order are:
- PEMDAS: Parentheses, Exponents, Multiplication, Division, Addition, Subtraction.
 
-  BEDMAS: Brackets, Exponents, Division, Multiplication, Addition, Subtraction.
 
-  BODMAS: Brackets, Order (or "Of"), Division, Multiplication, Addition, Subtraction.
 
- GEMDAS: Grouping symbols (brackets: (){}), Exponents, Multiplication, Division, Addition, Subtraction.
 
- MDAS: Multiplication and Division (same precedence), Addition and Subtraction (same precedence). MDAS is a subset of PEMDAS.
1. Multiplication/Division vs. Addition/Subtraction: Always perform multiplication and division *before* addition and subtraction.
2. Left-to-Right Rule: Operators with the same precedence (e.g., + and -, or * and /) must be evaluated from left to right.
Fractions in word problems:
- Dive Attempt  Dive Attempt ; Fraction of the distance to the pool bottom Dive 1; 1/4 Dive 2; 2/3 Dive 3; 5/6 Tony's second dive was deeper than his first dive by what fraction of the pool? Dive Attempt ; Fraction of the distance to the pool bottom Dive 1; 1/4 Dive 2; 2/3 Dive 3; 5/6 Tony's second dive was deeper than his first dive by what fraction of the pool?
- Negative fractions  I am a number that is equal to -3/4 subtracted from the sum of 3/5 and -1/3. What number am I? I am a number that is equal to -3/4 subtracted from the sum of 3/5 and -1/3. What number am I?
- Container 82608  The container was filled with water. Peter poured out 2/9 of the water, and Katka poured out 1/6 of the water. What fraction of the water remained in the container? The container was filled with water. Peter poured out 2/9 of the water, and Katka poured out 1/6 of the water. What fraction of the water remained in the container?
- Strawberries  In a class of 45 students, 1/3 of the students are girls. If 1/3 of the girls enjoyed eating strawberries and 1/5 of the boys enjoyed eating strawberries, how many students in a class enjoyed eating strawberries? In a class of 45 students, 1/3 of the students are girls. If 1/3 of the girls enjoyed eating strawberries and 1/5 of the boys enjoyed eating strawberries, how many students in a class enjoyed eating strawberries?
- Cupcakes 2  Susi has 25 cupcakes. She gives 4/5. How much does she have left? Susi has 25 cupcakes. She gives 4/5. How much does she have left?
- A hill  Juan is walking up a hill at 130 3/4 feet above sea level when he kicks a pebble. If the pebble falls to the base of the hill, which is 18.5 feet below sea level, what is the vertical distance that the pebble fell? Juan is walking up a hill at 130 3/4 feet above sea level when he kicks a pebble. If the pebble falls to the base of the hill, which is 18.5 feet below sea level, what is the vertical distance that the pebble fell?
- A baby  A baby weighs 8 and 1/4 pounds at birth. Two weeks later, she weighs 8 and 7/8 pounds. How much did the baby gain? A baby weighs 8 and 1/4 pounds at birth. Two weeks later, she weighs 8 and 7/8 pounds. How much did the baby gain?
more math problems »
Last Modified: August 28, 2025
