Add 56/14 and 63/20
1st number: 4 0/14, 2nd number: 3 3/20
56/14 + 63/20 is 143/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 20 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 14 × 10 = 140,
56/14 = 56 × 10/14 × 10 = 560/140 - Likewise, for the 2nd fraction, since 20 × 7 = 140,
63/20 = 63 × 7/20 × 7 = 441/140 - Add the two like fractions:
560/140 + 441/140 = 560 + 441/140 = 1001/140 - 1001/140 simplified gives 143/20
- So, 56/14 + 63/20 = 143/20
In mixed form: 73/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/28+63/20 56/14+63/40 56/42+63/20 56/14+63/60 56/70+63/20 56/98+63/20