What is the Fraction Calculator?
A fraction calculator performs arithmetic on two fractions entered as integer numerators and denominators, returning the result reduced by the greatest common divisor and also as a decimal for quick comparison.
Why people use this calculator
Cooking, construction, school maths and DIY measurements frequently mix fractions. This removes manual common-denominator work.
How to use the Fraction Calculator  summary
- Choose operation: Add, subtract, multiply or divide.
- Enter both fractions: Whole numbers only; denominators must not be zero.
- Calculate: Read the simplified fraction and decimal.
Tips for best results
Double-check classroom or exam problems with a second method when precision matters. Cross-check loan or investment figures with your bank’s official schedule  small rounding differences are normal between calculators.