Add 9/63 and 15/7
1st number: 9/63, 2nd number: 2 1/7
9/63 + 15/7 is 16/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 7 is 63
Next, find the equivalent fraction of both fractional numbers with denominator 63 - For the 1st fraction, since 63 × 1 = 63,
9/63 = 9 × 1/63 × 1 = 9/63 - Likewise, for the 2nd fraction, since 7 × 9 = 63,
15/7 = 15 × 9/7 × 9 = 135/63 - Add the two like fractions:
9/63 + 135/63 = 9 + 135/63 = 144/63 - 144/63 simplified gives 16/7
- So, 9/63 + 15/7 = 16/7
In mixed form: 22/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/63+15/7 9/63+30/7 9/63+15/14 27/63+15/7 9/63+45/7 9/63+15/21 45/63+15/7 9/63+75/7 9/63+15/35 9/63+15/49