Add 20/56 and 63/16
1st number: 20/56, 2nd number: 3 15/16
20/56 + 63/16 is 481/112.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 16 is 112
Next, find the equivalent fraction of both fractional numbers with denominator 112 - For the 1st fraction, since 56 × 2 = 112,
20/56 = 20 × 2/56 × 2 = 40/112 - Likewise, for the 2nd fraction, since 16 × 7 = 112,
63/16 = 63 × 7/16 × 7 = 441/112 - Add the two like fractions:
40/112 + 441/112 = 40 + 441/112 = 481/112 - So, 20/56 + 63/16 = 481/112
In mixed form: 433/112
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/56+63/16 20/56+63/32 60/56+63/16 20/56+63/48 20/56+63/80