Add 15/7 and 16/63
1st number: 2 1/7, 2nd number: 16/63
15/7 + 16/63 is 151/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 63 is 63
Next, find the equivalent fraction of both fractional numbers with denominator 63 - For the 1st fraction, since 7 × 9 = 63,
15/7 = 15 × 9/7 × 9 = 135/63 - Likewise, for the 2nd fraction, since 63 × 1 = 63,
16/63 = 16 × 1/63 × 1 = 16/63 - Add the two like fractions:
135/63 + 16/63 = 135 + 16/63 = 151/63 - So, 15/7 + 16/63 = 151/63
In mixed form: 225/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/7+16/63 15/7+32/63 15/14+16/63 45/7+16/63 15/7+48/63 15/21+16/63 75/7+16/63 15/7+80/63 15/35+16/63 15/49+16/63