Add 2/3 and 64/7
1st number: 2/3, 2nd number: 9 1/7
2/3 + 64/7 is 206/21.
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,
2/3 = 2 × 7/3 × 7 = 14/21 - Likewise, for the 2nd fraction, since 7 × 3 = 21,
64/7 = 64 × 3/7 × 3 = 192/21 - Add the two like fractions:
14/21 + 192/21 = 14 + 192/21 = 206/21 - So, 2/3 + 64/7 = 206/21
In mixed form: 917/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/3+64/7 2/6+64/7 2/3+64/14 6/3+64/7 2/9+64/7 2/3+64/21 10/3+64/7 2/15+64/7 2/3+64/35 14/3+64/7 2/21+64/7 2/3+64/49