Answers

Add 6/21 and 6/4

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

6/21 + 6/4 is 25/14.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 21 and 4 is 84
   
   Next, find the equivalent fraction of both fractional numbers with denominator 84
2. For the 1st fraction, since 21 × 4 = 84,
   6/21 = 6 × 4/21 × 4 = 24/84
3. Likewise, for the 2nd fraction, since 4 × 21 = 84,
   6/4 = 6 × 21/4 × 21 = 126/84
4. Add the two like fractions:
   24/84 + 126/84 = 24 + 126/84 = 150/84
5. 150/84 simplified gives 25/14
6. So, 6/21 + 6/4 = 25/14
   In mixed form: 111/14

MathStep (Works offline)

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

Related: ¹²/₂₁+⁶/₄ ⁶/₂₁+¹²/₄ ⁶/₄₂+⁶/₄ ⁶/₂₁+⁶/₈ ¹⁸/₂₁+⁶/₄ ⁶/₂₁+¹⁸/₄ ⁶/₆₃+⁶/₄ ⁶/₂₁+⁶/₁₂ ³⁰/₂₁+⁶/₄ ⁶/₂₁+³⁰/₄ ⁶/₂₁+⁶/₂₀ ⁴²/₂₁+⁶/₄ ⁶/₂₁+⁴²/₄ ⁶/₂₁+⁶/₂₈

Add Fractions Calculator