Add 63/15 and 6/9
1st number: 4 3/15, 2nd number: 6/9
63/15 + 6/9 is 73/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 9 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 15 × 3 = 45,
63/15 = 63 × 3/15 × 3 = 189/45 - Likewise, for the 2nd fraction, since 9 × 5 = 45,
6/9 = 6 × 5/9 × 5 = 30/45 - Add the two like fractions:
189/45 + 30/45 = 189 + 30/45 = 219/45 - 219/45 simplified gives 73/15
- So, 63/15 + 6/9 = 73/15
In mixed form: 413/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/15+12/9 63/30+6/9 63/15+6/18 63/15+18/9 63/45+6/9 63/15+6/27 63/15+30/9 63/75+6/9 63/15+6/45 63/15+42/9 63/15+6/63