Add 10/18 and 7/56
10/18 + 7/56 is 49/72.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 56 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 18 × 28 = 504,
10/18 = 10 × 28/18 × 28 = 280/504 - Likewise, for the 2nd fraction, since 56 × 9 = 504,
7/56 = 7 × 9/56 × 9 = 63/504 - Add the two like fractions:
280/504 + 63/504 = 280 + 63/504 = 343/504 - 343/504 simplified gives 49/72
- So, 10/18 + 7/56 = 49/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/18+7/56 10/18+14/56 10/36+7/56 30/18+7/56 10/18+21/56 10/54+7/56 50/18+7/56 10/18+35/56 10/90+7/56 70/18+7/56 10/18+49/56