Add 4/72 and 63/8
1st number: 4/72, 2nd number: 7 7/8
4/72 + 63/8 is 571/72.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 8 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 72 × 1 = 72,
4/72 = 4 × 1/72 × 1 = 4/72 - Likewise, for the 2nd fraction, since 8 × 9 = 72,
63/8 = 63 × 9/8 × 9 = 567/72 - Add the two like fractions:
4/72 + 567/72 = 4 + 567/72 = 571/72 - So, 4/72 + 63/8 = 571/72
In mixed form: 767/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/72+63/8 4/72+63/16 12/72+63/8 4/72+63/24 20/72+63/8 4/72+63/40 28/72+63/8 4/72+63/56