Answers

Add 24/21 and 1/27

1^st number: 1 3/21, 2^nd number: 1/27

24/21 + 1/27 is 223/189.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 21 and 27 is 189
   
   Next, find the equivalent fraction of both fractional numbers with denominator 189
2. For the 1st fraction, since 21 × 9 = 189,
   24/21 = 24 × 9/21 × 9 = 216/189
3. Likewise, for the 2nd fraction, since 27 × 7 = 189,
   1/27 = 1 × 7/27 × 7 = 7/189
4. Add the two like fractions:
   216/189 + 7/189 = 216 + 7/189 = 223/189
5. So, 24/21 + 1/27 = 223/189
   In mixed form: 134/189

MathStep (Works offline)

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

Related: ⁴⁸/₂₁+¹/₂₇ ²⁴/₂₁+²/₂₇ ²⁴/₄₂+¹/₂₇ ²⁴/₂₁+¹/₅₄ ⁷²/₂₁+¹/₂₇ ²⁴/₂₁+³/₂₇ ²⁴/₆₃+¹/₂₇ ²⁴/₂₁+¹/₈₁ ²⁴/₂₁+⁵/₂₇ ²⁴/₂₁+⁷/₂₇

Add Fractions Calculator