Add 35/12 and 56/63
1st number: 2 11/12, 2nd number: 56/63
35/12 + 56/63 is 137/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 63 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 12 × 21 = 252,
35/12 = 35 × 21/12 × 21 = 735/252 - Likewise, for the 2nd fraction, since 63 × 4 = 252,
56/63 = 56 × 4/63 × 4 = 224/252 - Add the two like fractions:
735/252 + 224/252 = 735 + 224/252 = 959/252 - 959/252 simplified gives 137/36
- So, 35/12 + 56/63 = 137/36
In mixed form: 329/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/12+56/63 35/24+56/63 35/36+56/63 35/60+56/63 35/84+56/63