Answers

Add 8/21 and 25/6

1^st number: 8/21, 2^nd number: 4 1/6

8/21 + 25/6 is 191/42.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 21 and 6 is 42
   
   Next, find the equivalent fraction of both fractional numbers with denominator 42
2. For the 1st fraction, since 21 × 2 = 42,
   8/21 = 8 × 2/21 × 2 = 16/42
3. Likewise, for the 2nd fraction, since 6 × 7 = 42,
   25/6 = 25 × 7/6 × 7 = 175/42
4. Add the two like fractions:
   16/42 + 175/42 = 16 + 175/42 = 191/42
5. So, 8/21 + 25/6 = 191/42
   In mixed form: 423/42

MathStep (Works offline)

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

Related: ¹⁶/₂₁+²⁵/₆ ⁸/₂₁+⁵⁰/₆ ⁸/₄₂+²⁵/₆ ⁸/₂₁+²⁵/₁₂ ²⁴/₂₁+²⁵/₆ ⁸/₂₁+⁷⁵/₆ ⁸/₆₃+²⁵/₆ ⁸/₂₁+²⁵/₁₈ ⁴⁰/₂₁+²⁵/₆ ⁸/₂₁+²⁵/₃₀ ⁵⁶/₂₁+²⁵/₆ ⁸/₂₁+²⁵/₄₂

Add Fractions Calculator