Add 4/15 and 6/63
4/15 + 6/63 is 38/105.
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,
4/15 = 4 × 21/15 × 21 = 84/315 - Likewise, for the 2nd fraction, since 63 × 5 = 315,
6/63 = 6 × 5/63 × 5 = 30/315 - Add the two like fractions:
84/315 + 30/315 = 84 + 30/315 = 114/315 - 114/315 simplified gives 38/105
- So, 4/15 + 6/63 = 38/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/15+6/63 4/15+12/63 4/30+6/63 12/15+6/63 4/15+18/63 4/45+6/63 20/15+6/63 4/15+30/63 4/75+6/63 28/15+6/63 4/15+42/63