Answers

Add 27/21 and 18/21

1^st number: 1 6/21, 2^nd number: 18/21

27/21 + 18/21 is 15/7.

Steps for adding fractions

1. Add the two fractions:
   27/21 + 18/21 = 27 + 18/21 = 45/21
2. 45/21 simplified gives 15/7
3. So, 27/21 + 18/21 = 15/7
   In mixed form: 21/7

MathStep (Works offline)

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

Related: ⁵⁴/₂₁+¹⁸/₂₁ ²⁷/₂₁+³⁶/₂₁ ²⁷/₄₂+¹⁸/₂₁ ²⁷/₂₁+¹⁸/₄₂ ⁸¹/₂₁+¹⁸/₂₁ ²⁷/₂₁+⁵⁴/₂₁ ²⁷/₆₃+¹⁸/₂₁ ²⁷/₂₁+¹⁸/₆₃ ²⁷/₂₁+⁹⁰/₂₁

Add Fractions Calculator