Add 7/63 and 63/35
1st number: 7/63, 2nd number: 1 28/35
7/63 + 63/35 is 86/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 35 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 63 × 5 = 315,
7/63 = 7 × 5/63 × 5 = 35/315 - Likewise, for the 2nd fraction, since 35 × 9 = 315,
63/35 = 63 × 9/35 × 9 = 567/315 - Add the two like fractions:
35/315 + 567/315 = 35 + 567/315 = 602/315 - 602/315 simplified gives 86/45
- So, 7/63 + 63/35 = 86/45
In mixed form: 141/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/63+63/35 7/63+63/70 21/63+63/35 35/63+63/35 49/63+63/35