Add 5/15 and 6/63
5/15 + 6/63 is 3/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 63 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 15 × 21 = 315,
5/15 = 5 × 21/15 × 21 = 105/315 - Likewise, for the 2nd fraction, since 63 × 5 = 315,
6/63 = 6 × 5/63 × 5 = 30/315 - Add the two like fractions:
105/315 + 30/315 = 105 + 30/315 = 135/315 - 135/315 simplified gives 3/7
- So, 5/15 + 6/63 = 3/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/15+6/63 5/15+12/63 5/30+6/63 5/15+18/63 5/45+6/63 25/15+6/63 5/15+30/63 5/75+6/63 35/15+6/63 5/15+42/63