Add 2/72 and 7/56
2/72 + 7/56 is 11/72.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 56 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 72 × 7 = 504,
2/72 = 2 × 7/72 × 7 = 14/504 - Likewise, for the 2nd fraction, since 56 × 9 = 504,
7/56 = 7 × 9/56 × 9 = 63/504 - Add the two like fractions:
14/504 + 63/504 = 14 + 63/504 = 77/504 - 77/504 simplified gives 11/72
- So, 2/72 + 7/56 = 11/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/72+7/56 2/72+14/56 6/72+7/56 2/72+21/56 10/72+7/56 2/72+35/56 14/72+7/56 2/72+49/56