Add 10/72 and 7/8
10/72 + 7/8 is 73/72.
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,
10/72 = 10 × 1/72 × 1 = 10/72 - Likewise, for the 2nd fraction, since 8 × 9 = 72,
7/8 = 7 × 9/8 × 9 = 63/72 - Add the two like fractions:
10/72 + 63/72 = 10 + 63/72 = 73/72 - So, 10/72 + 7/8 = 73/72
In mixed form: 11/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/72+7/8 10/72+14/8 10/72+7/16 30/72+7/8 10/72+21/8 10/72+7/24 50/72+7/8 10/72+35/8 10/72+7/40 70/72+7/8 10/72+49/8 10/72+7/56