Add 3/18 and 7/56
3/18 + 7/56 is 7/24.
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,
3/18 = 3 × 28/18 × 28 = 84/504 - Likewise, for the 2nd fraction, since 56 × 9 = 504,
7/56 = 7 × 9/56 × 9 = 63/504 - Add the two like fractions:
84/504 + 63/504 = 84 + 63/504 = 147/504 - 147/504 simplified gives 7/24
- So, 3/18 + 7/56 = 7/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/18+7/56 3/18+14/56 3/36+7/56 9/18+7/56 3/18+21/56 3/54+7/56 15/18+7/56 3/18+35/56 3/90+7/56 21/18+7/56 3/18+49/56