# Decimal calculator

The calculator makes basic and advanced operations with decimals, real numbers and integers. It also shows detailed step-by-step information about calculation procedure. Solve problems with two, three or more decimals in one expression. Add, subtract and multiply decimals step-by-step. This calculator uses addition, subtraction, multiplication or division for calculations on positive or negative decimal numbers, integers, real numbers and whole numbers. This online decimals calculator will help you understand how to add, subtract, multiply or divide decimals.The calculator follows well-known rules for order of operations. The most common mnemonics for remembering this order of operations are:
PEMDAS - Parentheses, Exponents, Multiplication, Division, Addition, Subtraction.
BEDMAS - Brackets, Exponents, Division, Multiplication, Addition, Subtraction
BODMAS - Brackets, Of or Order, Division, Multiplication, Addition, Subtraction.
GEMDAS - Grouping Symbols - brackets (){}, Exponents, Multiplication, Division, Addition, Subtraction.
Be careful, always do multiplication and division before addition and subtraction. Some operators (+ and -) and (* and /) has the same priority and then must evaluate from left to right.

#### Examples:

addition of decimals: -1.5 + 2.45
multiplying decimals: 0.25 * 0.2
division of a decimals: 5.2 / 0.5
parenthesis: 3 + 7{4 + 3[2-(8 - 4)×3] + 5}×2
2nd power and order of evaluation: 6^2-(2*7+4^2)
cube root: cuberoot(27)
Convert fraction to a decimal: 3/4
decimals and mixed numbers: 1.5 - 1 1/5

## Decimals in word problems:

• Expanded form What is the expanded form of 0.21?
• Rolls Mom bought 13 rolls. Dad ate 3.5 rolls. How many rolls left when Peter yet put two at dinner?
• Ratio Increase in the ratio 20:4 number 18.5.
• Lowest terms Reduce to the lowest terms: 32/124
• Ratio v2 Decrease in the ratio 12:16 number 13.2.
• Whole numbers Pavol wrote down a number that is both rational and a whole number. What is one possible number she could have written down?
• Tenths digit For 10.932, which digit is in the tenths place?
• Package The package was 23 meters of textile. The first day sold 12.3 meters. How many meters of textile remained in the package?
• Lidl calculator We don't like to advertise unnamed retail chains. But offers relatively high-quality scientific/technical calculator OLYMPIA 8510S with 97 functions(features) for 3.48 Eur. Calculate how many cents costs one feature of this calculator. We believe that eit
• Mixed numbers Rewrite mixed numbers so the fractions have the same denominator: 5 1/5 - 2 2/3
• A number A number increased by 7.9 is 8.3
• Insert 3 Insert five arithmetic progression members between -7 and 3/2.
• To improper fraction Change mixed number to improper fraction a) 1 2/15 b) -2 15/17 Andy had \$5.95 in his pocket. His father gave him another \$3.55. How much does Andy have altogether now? Parcel from U.S. to Slovakia costs 5.3 €. Parcel from Slovakia to the U.S. costs 49 €. Calculate how many times is Slovak Post more expensive than the U.S. parcel service. Dinesh ate 3 cookies, each with mass 1.45 g. What was the total mass of the cookies that he ate? A marble bag sold by Rachel's Marble Company contains 5 orange marbles for every 6 green marbles. If a bag has 35 orange marbles, how many green marbles does it contain?