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:
5/6 * 2/3 = 5/9 ≅ 0.5555556
The result spelled out in words is five ninths.How do we solve fractions step by step?
- Multiple: 5/6 * 2/3 = 5 · 2/6 · 3 = 10/18 = 5 · 2/9 · 2 = 5/9 
Multiply both numerators and denominators. Result fraction keep to lowest possible denominator GCD(10, 18) = 2. In the following intermediate step, cancel by a common factor of 2 gives 5/9.
In other words, five sixths multiplied by two thirds equals five ninths. 
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:
- A cake 2 
 Karen sliced a cake into 10 slices. She ate 2/10 of it and after some time she ate another 4/10 of it. How much of the cake did Karen eat? - Two equivalent fractions 
 2/4= what over 12 - 10 children 
 Ten children in the park, four-tenths are wearing a red shirt. How many children in the park are wearing a red shirt? - Divide 42 
 Divide. Write your answer in the lowest terms as a proper or improper fraction. (8/25)÷(-4/5) - Trent 
 Trent operates a hot dog stand. On Wednesday, he used two bags of hot dog buns. On Thursday, he used 1/5 as many hot dog buns as Wednesday. How many bags of hot dog buns Trent used on Thursday? - Division by reciprocal 
 What is the corresponding illustration/model of 7÷ 1/3? - In dividing 
 In dividing fractions, get the reciprocal of the divisor and change the division symbol to the multiplication symbol. 2/3 : 5/6 
more math problems »
Last Modified: August 28, 2025
