Percentage
MathAnswer the three percentage questions people ask most, with the right inputs for each one.
- What is X% of Y?
- What percentage is X of Y?
Inputs
Question mode and two values
Output
Percentage and absolute result
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MathUpdated · Aug 2026
Fraction Calculator
Add, subtract, multiply, or divide fractions and see the reduction steps.
Start with your numbers
Fraction Calculator
Change the inputs that matter to your decision. Optional assumptions stay collapsed until you need them.
Build the fractions
Keep the numerator and denominator visible so each step is easy to verify.
Fraction answer
Simplified fraction
5/6
The decimal value is 0.8333.
Decimal0.8333
Unsimplified5/6
Find a common denominator: 2 × 3 = 6.
Combine the numerators to get 5/6.
Reduce by the greatest common divisor, 1, to get 5/6.
Expression: 1/2 + 1/3 = 5/6
/ 01 · FAQ
Frequently asked questions
Practical notes about the inputs, assumptions, and result.
A common denominator lets the numerators represent equal-sized parts before they are combined.
/ 02 · RELATED
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Output
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MathCalculate the area of common 2D shapes and see the applicable perimeter or circumference.
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Area, perimeter, formula
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