Answers

Add 12/90 and 20/90

12/90 + 20/90 is 16/45.

Steps for adding fractions

1. Add the two fractions:
   12/90 + 20/90 = 12 + 20/90 = 32/90
2. 32/90 simplified gives 16/45
3. So, 12/90 + 20/90 = 16/45

MathStep (Works offline)

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

Related: ²⁴/₉₀+²⁰/₉₀ ¹²/₉₀+⁴⁰/₉₀ ³⁶/₉₀+²⁰/₉₀ ¹²/₉₀+⁶⁰/₉₀ ⁶⁰/₉₀+²⁰/₉₀ ⁸⁴/₉₀+²⁰/₉₀

Add Fractions Calculator