Add 28/15 and 6/63
1st number: 1 13/15, 2nd number: 6/63
28/15 + 6/63 is 206/105.
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,
28/15 = 28 × 21/15 × 21 = 588/315 - Likewise, for the 2nd fraction, since 63 × 5 = 315,
6/63 = 6 × 5/63 × 5 = 30/315 - Add the two like fractions:
588/315 + 30/315 = 588 + 30/315 = 618/315 - 618/315 simplified gives 206/105
- So, 28/15 + 6/63 = 206/105
In mixed form: 1101/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/15+6/63 28/15+12/63 28/30+6/63 84/15+6/63 28/15+18/63 28/45+6/63 28/15+30/63 28/75+6/63 28/15+42/63