Add 1/15 and 6/63
1/15 + 6/63 is 17/105.
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,
1/15 = 1 × 21/15 × 21 = 21/315 - Likewise, for the 2nd fraction, since 63 × 5 = 315,
6/63 = 6 × 5/63 × 5 = 30/315 - Add the two like fractions:
21/315 + 30/315 = 21 + 30/315 = 51/315 - 51/315 simplified gives 17/105
- So, 1/15 + 6/63 = 17/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/15+6/63 1/15+12/63 1/30+6/63 3/15+6/63 1/15+18/63 1/45+6/63 5/15+6/63 1/15+30/63 1/75+6/63 7/15+6/63 1/15+42/63