Add 15/72 and 7/27
15/72 + 7/27 is 101/216.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 27 is 216
Next, find the equivalent fraction of both fractional numbers with denominator 216 - For the 1st fraction, since 72 × 3 = 216,
15/72 = 15 × 3/72 × 3 = 45/216 - Likewise, for the 2nd fraction, since 27 × 8 = 216,
7/27 = 7 × 8/27 × 8 = 56/216 - Add the two like fractions:
45/216 + 56/216 = 45 + 56/216 = 101/216 - So, 15/72 + 7/27 = 101/216
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/72+7/27 15/72+14/27 15/72+7/54 45/72+7/27 15/72+21/27 15/72+7/81 75/72+7/27 15/72+35/27 15/72+49/27