Add 72/28 and 63/8
1st number: 2 16/28, 2nd number: 7 7/8
72/28 + 63/8 is 585/56.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 8 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 28 × 2 = 56,
72/28 = 72 × 2/28 × 2 = 144/56 - Likewise, for the 2nd fraction, since 8 × 7 = 56,
63/8 = 63 × 7/8 × 7 = 441/56 - Add the two like fractions:
144/56 + 441/56 = 144 + 441/56 = 585/56 - So, 72/28 + 63/8 = 585/56
In mixed form: 1025/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/56+63/8 72/28+63/16 72/84+63/8 72/28+63/24 72/28+63/40 72/28+63/56