Add 10/56 and 49/72
10/56 + 49/72 is 433/504.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 72 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 56 × 9 = 504,
10/56 = 10 × 9/56 × 9 = 90/504 - Likewise, for the 2nd fraction, since 72 × 7 = 504,
49/72 = 49 × 7/72 × 7 = 343/504 - Add the two like fractions:
90/504 + 343/504 = 90 + 343/504 = 433/504 - So, 10/56 + 49/72 = 433/504
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/56+49/72 10/56+98/72 30/56+49/72 50/56+49/72 70/56+49/72