Answers

Add 75/21 and 18/21

1^st number: 3 12/21, 2^nd number: 18/21

75/21 + 18/21 is 31/7.

Steps for adding fractions

1. Add the two fractions:
   75/21 + 18/21 = 75 + 18/21 = 93/21
2. 93/21 simplified gives 31/7
3. So, 75/21 + 18/21 = 31/7
   In mixed form: 43/7

MathStep (Works offline)

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

Related: ⁷⁵/₂₁+³⁶/₂₁ ⁷⁵/₄₂+¹⁸/₂₁ ⁷⁵/₂₁+¹⁸/₄₂ ⁷⁵/₂₁+⁵⁴/₂₁ ⁷⁵/₆₃+¹⁸/₂₁ ⁷⁵/₂₁+¹⁸/₆₃ ⁷⁵/₂₁+⁹⁰/₂₁

Add Fractions Calculator