Add 9/63 and 7/56
9/63 + 7/56 is 15/56.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 56 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 63 × 8 = 504,
9/63 = 9 × 8/63 × 8 = 72/504 - Likewise, for the 2nd fraction, since 56 × 9 = 504,
7/56 = 7 × 9/56 × 9 = 63/504 - Add the two like fractions:
72/504 + 63/504 = 72 + 63/504 = 135/504 - 135/504 simplified gives 15/56
- So, 9/63 + 7/56 = 15/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/63+7/56 9/63+14/56 27/63+7/56 9/63+21/56 45/63+7/56 9/63+35/56 9/63+49/56