Add 4/63 and 7/15
4/63 + 7/15 is 167/315.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 15 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 63 × 5 = 315,
4/63 = 4 × 5/63 × 5 = 20/315 - Likewise, for the 2nd fraction, since 15 × 21 = 315,
7/15 = 7 × 21/15 × 21 = 147/315 - Add the two like fractions:
20/315 + 147/315 = 20 + 147/315 = 167/315 - So, 4/63 + 7/15 = 167/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/63+7/15 4/63+14/15 4/63+7/30 12/63+7/15 4/63+21/15 4/63+7/45 20/63+7/15 4/63+35/15 4/63+7/75 28/63+7/15 4/63+49/15