Decimal Calculator

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Below is a decimal calculator, or a typical arithmetic math calculator. Enter two numbers and choose to add, subtract, divide, or multiply them and we'll give you a result..

Decimal Math Calculator

Using the Decimal Calculator

To use the decimal calculator, put the first number in the Number 1 box. Then, choose which operation – addition, subtraction, multiplication, or division – you'd like from the Operation pull-down. Then put the second number in the Number 2 box.

Finally, hit the Calculate button and we'll do the arithmetic and give you a result.

Other Number System Calculators



PK started DQYDJ in 2009 to research and discuss finance and investing and help answer financial questions. He's expanded DQYDJ to build visualizations, calculators, and interactive tools.

PK lives in New Hampshire with his wife, kids, and dog.

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DQYDJ may be compensated by our partners if you make purchases through links. See our disclosures page. As an Amazon Associate we earn from qualifying purchases.
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