Add 5/3 and 64/7
1st number: 1 2/3, 2nd number: 9 1/7
5/3 + 64/7 is 227/21.
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,
5/3 = 5 × 7/3 × 7 = 35/21 - Likewise, for the 2nd fraction, since 7 × 3 = 21,
64/7 = 64 × 3/7 × 3 = 192/21 - Add the two like fractions:
35/21 + 192/21 = 35 + 192/21 = 227/21 - So, 5/3 + 64/7 = 227/21
In mixed form: 1017/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/3+64/7 5/6+64/7 5/3+64/14 15/3+64/7 5/9+64/7 5/3+64/21 25/3+64/7 5/15+64/7 5/3+64/35 35/3+64/7 5/21+64/7 5/3+64/49