Add 3/10 and 64/7
1st number: 3/10, 2nd number: 9 1/7
3/10 + 64/7 is 661/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 7 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 10 × 7 = 70,
3/10 = 3 × 7/10 × 7 = 21/70 - Likewise, for the 2nd fraction, since 7 × 10 = 70,
64/7 = 64 × 10/7 × 10 = 640/70 - Add the two like fractions:
21/70 + 640/70 = 21 + 640/70 = 661/70 - So, 3/10 + 64/7 = 661/70
In mixed form: 931/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/10+64/7 3/20+64/7 3/10+64/14 9/10+64/7 3/30+64/7 3/10+64/21 15/10+64/7 3/50+64/7 3/10+64/35 21/10+64/7 3/70+64/7 3/10+64/49