Add 7/72 and 6/7
7/72 + 6/7 is 481/504.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 7 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 72 × 7 = 504,
7/72 = 7 × 7/72 × 7 = 49/504 - Likewise, for the 2nd fraction, since 7 × 72 = 504,
6/7 = 6 × 72/7 × 72 = 432/504 - Add the two like fractions:
49/504 + 432/504 = 49 + 432/504 = 481/504 - So, 7/72 + 6/7 = 481/504
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/72+6/7 7/72+12/7 7/72+6/14 21/72+6/7 7/72+18/7 7/72+6/21 35/72+6/7 7/72+30/7 7/72+6/35 49/72+6/7 7/72+42/7 7/72+6/49