Answers

Add 90/40 and 15/40

1^st number: 2 10/40, 2^nd number: 15/40

90/40 + 15/40 is 21/8.

Steps for adding fractions

1. Add the two fractions:
   90/40 + 15/40 = 90 + 15/40 = 105/40
2. 105/40 simplified gives 21/8
3. So, 90/40 + 15/40 = 21/8
   In mixed form: 25/8

MathStep (Works offline)

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

Related: ⁹⁰/₄₀+³⁰/₄₀ ⁹⁰/₈₀+¹⁵/₄₀ ⁹⁰/₄₀+¹⁵/₈₀ ⁹⁰/₄₀+⁴⁵/₄₀ ⁹⁰/₄₀+⁷⁵/₄₀

Add Fractions Calculator