Add 7/36 and 7/63
7/36 + 7/63 is 11/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 63 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 36 × 7 = 252,
7/36 = 7 × 7/36 × 7 = 49/252 - Likewise, for the 2nd fraction, since 63 × 4 = 252,
7/63 = 7 × 4/63 × 4 = 28/252 - Add the two like fractions:
49/252 + 28/252 = 49 + 28/252 = 77/252 - 77/252 simplified gives 11/36
- So, 7/36 + 7/63 = 11/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/36+7/63 7/36+14/63 7/72+7/63 21/36+7/63 7/36+21/63 35/36+7/63 7/36+35/63 49/36+7/63 7/36+49/63