Add 64/9 and 1/10
1st number: 7 1/9, 2nd number: 1/10
64/9 + 1/10 is 649/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 10 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 9 × 10 = 90,
64/9 = 64 × 10/9 × 10 = 640/90 - Likewise, for the 2nd fraction, since 10 × 9 = 90,
1/10 = 1 × 9/10 × 9 = 9/90 - Add the two like fractions:
640/90 + 9/90 = 640 + 9/90 = 649/90 - So, 64/9 + 1/10 = 649/90
In mixed form: 719/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/9+2/10 64/18+1/10 64/9+1/20 64/9+3/10 64/27+1/10 64/9+1/30 64/9+5/10 64/45+1/10 64/9+1/50 64/9+7/10 64/63+1/10 64/9+1/70