Add 1/3 and 63/7
1st number: 1/3, 2nd number: 9 0/7
1/3 + 63/7 is 28/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 7 is 21
Next, find the equivalent fraction of both fractional numbers with denominator 21 - For the 1st fraction, since 3 × 7 = 21,
1/3 = 1 × 7/3 × 7 = 7/21 - Likewise, for the 2nd fraction, since 7 × 3 = 21,
63/7 = 63 × 3/7 × 3 = 189/21 - Add the two like fractions:
7/21 + 189/21 = 7 + 189/21 = 196/21 - 196/21 simplified gives 28/3
- So, 1/3 + 63/7 = 28/3
In mixed form: 91/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/3+63/7 1/6+63/7 1/3+63/14 1/9+63/7 1/3+63/21 5/3+63/7 1/15+63/7 1/3+63/35 7/3+63/7 1/21+63/7 1/3+63/49