Add 16/15 and 7/63
1st number: 1 1/15, 2nd number: 7/63
16/15 + 7/63 is 53/45.
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,
16/15 = 16 × 21/15 × 21 = 336/315 - Likewise, for the 2nd fraction, since 63 × 5 = 315,
7/63 = 7 × 5/63 × 5 = 35/315 - Add the two like fractions:
336/315 + 35/315 = 336 + 35/315 = 371/315 - 371/315 simplified gives 53/45
- So, 16/15 + 7/63 = 53/45
In mixed form: 18/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/15+7/63 16/15+14/63 16/30+7/63 48/15+7/63 16/15+21/63 16/45+7/63 80/15+7/63 16/15+35/63 16/75+7/63 16/15+49/63