# Decimal calculator

## Result:

### 2.38×12.05 = 28.679

Spelled result in words is twenty-eight point six seven nine.

### Calculation steps

1. Multiple: 2.38 * 12.05 = 28.679
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.
• Ratio v2
Decrease in the ratio 12:16 number 13.2.
• Lowest terms
Reduce to the lowest terms: 32/124
• Package
The package was 23 meters of textile. The first day sold 12.3 meters. How many meters of textile remained in the package?
• Tenths digit
For 10.932, which digit is in the tenths place?
• 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?
• Jagdeep
Jagdeep had a strip of paper measuring 1.8 m. He cut it into 4 equal strips. How long is each shorter strip of paper?
• Zhiwei
Zhiwei wants to divide 19 liters of water equally into 6 pots. Find the volume of water in each pot?
• Bureaucracy
23 people attended the office. 9 of them completed the questionnaire. What is the percentage of all people?
• Find the 21
Find the sum of the six terms of the finite geometric sequence 96, -48, 24, -12
• Distributive property
Verify the distributive property a×(b+c)=(a×b)+(a*c) for the rational number a=5/8, b=7/4 and c=2/3
• Double 5
Peter was thinking of a number. Peter doubles it and gets an answer of 8.6. What was the original number?
• On the trip
On the trip were more than 55 children, but less than 65 children. Groups of 7 could be formed, but groups of 8 no. How many children were on a trip?
• What is one third
What is 1/3 as a decimal? Give your answer rounded to 2 decimal places.
• Thousandths
If you have 0.08 what is the form in thousandths?