Fraction Operations & Conversion
Decimal to Fraction
Convert decimals to fractions using frac():
frac(0.75) → 3/4
frac(0.25) → 1/4
frac(0.333333) → 1/3
Input Fractions
Enter fractions directly using semicolon:
frac(3;4) → 3/4
frac(7;2) → 7/2
Use SHIFT+. to insert semicolon (;)
Fraction Addition
Add fractions together:
frac(1;4) + frac(1;2) → 3/4
frac(0.25) + frac(0.5) → 3/4
Results are automatically simplified
Fraction Subtraction
Subtract fractions:
frac(3;4) - frac(1;4) → 1/2
frac(0.75) - frac(0.25) → 1/2
Fraction Multiplication
Multiply fractions:
frac(2;3) * frac(3;4) → 1/2
frac(1;2) * frac(1;2) → 1/4
Fraction Division
Divide fractions:
frac(3;4) / frac(1;2) → 3/2
frac(1;3) / frac(2;3) → 1/2
Quick Access
Press SHIFT+|x| to insert frac( quickly. Try the examples above to see how it works!
Other Features
This is a full scientific calculator! Press AC to clear and access all calculator functions including graphing, trig, and logarithms.