Add 20/27 and 14/72
20/27 + 14/72 is 101/108.
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,
20/27 = 20 × 8/27 × 8 = 160/216 - Likewise, for the 2nd fraction, since 72 × 3 = 216,
14/72 = 14 × 3/72 × 3 = 42/216 - Add the two like fractions:
160/216 + 42/216 = 160 + 42/216 = 202/216 - 202/216 simplified gives 101/108
- So, 20/27 + 14/72 = 101/108
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/27+14/72 20/27+28/72 20/54+14/72 60/27+14/72 20/27+42/72 20/81+14/72 20/27+70/72 20/27+98/72