Answers

Subtract 35/90 from 21/90

21/90 - 35/90 is -7/45.

Steps for subtracting fractions

1. Subtract the two fractions:
   21/90 - 35/90 = 21 - 35/90 = -14/90
2. After reducing the fraction, the answer is -7/45

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad

Related: ⁴²/₉₀-³⁵/₉₀ ²¹/₉₀-⁷⁰/₉₀ ⁶³/₉₀-³⁵/₉₀

Subtract Fractions Calculator