Add 5/72 and 7/9
5/72 + 7/9 is 61/72.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 9 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 72 × 1 = 72,
5/72 = 5 × 1/72 × 1 = 5/72 - Likewise, for the 2nd fraction, since 9 × 8 = 72,
7/9 = 7 × 8/9 × 8 = 56/72 - Add the two like fractions:
5/72 + 56/72 = 5 + 56/72 = 61/72 - So, 5/72 + 7/9 = 61/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/72+7/9 5/72+14/9 5/72+7/18 15/72+7/9 5/72+21/9 5/72+7/27 25/72+7/9 5/72+35/9 5/72+7/45 35/72+7/9 5/72+49/9 5/72+7/63