Add 10/54 and 7/72
10/54 + 7/72 is 61/216.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 72 is 216
Next, find the equivalent fraction of both fractional numbers with denominator 216 - For the 1st fraction, since 54 × 4 = 216,
10/54 = 10 × 4/54 × 4 = 40/216 - Likewise, for the 2nd fraction, since 72 × 3 = 216,
7/72 = 7 × 3/72 × 3 = 21/216 - Add the two like fractions:
40/216 + 21/216 = 40 + 21/216 = 61/216 - So, 10/54 + 7/72 = 61/216
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/54+7/72 10/54+14/72 30/54+7/72 10/54+21/72 50/54+7/72 10/54+35/72 70/54+7/72 10/54+49/72