Answers

Add 7/63 and 28/12

1^st number: 7/63, 2^nd number: 2 4/12

7/63 + 28/12 is 22/9.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 12 is 252
   
   Next, find the equivalent fraction of both fractional numbers with denominator 252
2. For the 1st fraction, since 63 × 4 = 252,
   7/63 = 7 × 4/63 × 4 = 28/252
3. Likewise, for the 2nd fraction, since 12 × 21 = 252,
   28/12 = 28 × 21/12 × 21 = 588/252
4. Add the two like fractions:
   28/252 + 588/252 = 28 + 588/252 = 616/252
5. 616/252 simplified gives 22/9
6. So, 7/63 + 28/12 = 22/9
   In mixed form: 24/9

MathStep (Works offline)

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

Related: ¹⁴/₆₃+²⁸/₁₂ ⁷/₆₃+⁵⁶/₁₂ ⁷/₆₃+²⁸/₂₄ ²¹/₆₃+²⁸/₁₂ ⁷/₆₃+⁸⁴/₁₂ ⁷/₆₃+²⁸/₃₆ ³⁵/₆₃+²⁸/₁₂ ⁷/₆₃+²⁸/₆₀ ⁴⁹/₆₃+²⁸/₁₂ ⁷/₆₃+²⁸/₈₄

Add Fractions Calculator