Answers

Add 30/36 and 56/63

30/36 + 56/63 is 31/18.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 36 and 63 is 252
   
   Next, find the equivalent fraction of both fractional numbers with denominator 252
2. For the 1st fraction, since 36 × 7 = 252,
   30/36 = 30 × 7/36 × 7 = 210/252
3. Likewise, for the 2nd fraction, since 63 × 4 = 252,
   56/63 = 56 × 4/63 × 4 = 224/252
4. Add the two like fractions:
   210/252 + 224/252 = 210 + 224/252 = 434/252
5. 434/252 simplified gives 31/18
6. So, 30/36 + 56/63 = 31/18
   In mixed form: 113/18

MathStep (Works offline)

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

Related: ⁶⁰/₃₆+⁵⁶/₆₃ ³⁰/₇₂+⁵⁶/₆₃ ⁹⁰/₃₆+⁵⁶/₆₃

Add Fractions Calculator