Fraction Subtraction Calculator

Subtract one fraction from another and simplify the result.

Enter as Numerator / Denominator for each fraction.
Difference
-1/4

Formula

a/b - c/d = (a×d - c×b) / (b×d)

Frequently Asked Questions

What is 1/2 - 3/4?

1/2 - 3/4 = -1/4.