Add or subtract recipe and measurement fractions
A quick simplified result can make everyday fraction math easier to follow without doing cross-multiplication by hand.
Everyday Tools
Fraction Calculator
Add, subtract, multiply, or divide two fractions and simplify the result automatically.
Why this page exists
Fraction math is easier to trust when the exact result, simplified fraction, and decimal view all show up together instead of being worked through by hand on scratch paper. This calculator helps visitors add, subtract, multiply, or divide two fractions and simplifies the result automatically.
Interactive tool
Run the estimate
Enter your numbers and read the result first, then use the sections below to understand what affects the outcome.
Calculator
Fraction calculator
Add, subtract, multiply, or divide two fractions and simplify the result automatically.
Result
23/20
Estimated exact and simplified fraction result based on the arithmetic operation entered, with a decimal equivalent for quick comparison.
Simplified fraction23/20
Exact fraction result23/20
Decimal equivalent1.150000
OperationAddition
- The exact fraction result is 23/20, which simplifies to 23/20.
- In decimal form, that result is about 1.150000.
- Use the simplified result for clearer comparison, but keep the exact fraction if you want to track the raw output before reduction.
This is a straightforward fraction-arithmetic tool. Check denominators carefully, because a zero denominator or division by a zero-value fraction makes the result undefined.
Planning note
Last updated April 12, 2026. Use this tool to compare scenarios and plan ahead, then confirm important details with the lender, employer, insurer, contractor, or other qualified provider involved in the final decision.
How it works
What the calculator is doing
Enter the numerator and denominator for each fraction and choose the operation.
The calculator performs the fraction arithmetic using the exact numerators and denominators entered.
It shows the exact fraction result, the simplified fraction, and a decimal equivalent for quick comparison.
Understanding your result
This is a straightforward fraction-arithmetic tool. It works best when the denominators are valid and the second fraction is not zero when dividing.
Browse more everyday toolsExamples
Ways people use this tool
Example scenarios help turn a quick estimate into a more useful comparison or planning step.
Multiply or divide fractional values
Seeing both the exact and simplified result can make the operation easier to check and explain.
Compare the decimal version of a fraction result
The decimal view can be handy when you want to line the result up with calculator or spreadsheet output.
FAQ
Common questions
What does this fraction calculator show?
It shows the exact fraction result, the simplified fraction, and a decimal equivalent when the operation is valid.
Why does it simplify automatically?
Automatic simplification makes the result easier to read and compare without losing the exact fraction result.
When is the result undefined?
The result is undefined when a denominator is zero or when you try to divide by a fraction that has a value of zero.
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