Add 8/27 and 7/72
8/27 + 7/72 is 85/216.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 72 is 216
Next, find the equivalent fraction of both fractional numbers with denominator 216 - For the 1st fraction, since 27 × 8 = 216,
8/27 = 8 × 8/27 × 8 = 64/216 - Likewise, for the 2nd fraction, since 72 × 3 = 216,
7/72 = 7 × 3/72 × 3 = 21/216 - Add the two like fractions:
64/216 + 21/216 = 64 + 21/216 = 85/216 - So, 8/27 + 7/72 = 85/216
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/27+7/72 8/27+14/72 8/54+7/72 24/27+7/72 8/27+21/72 8/81+7/72 40/27+7/72 8/27+35/72 56/27+7/72 8/27+49/72