Subtract 64/10 from 10/7
1st number: 1 3/7, 2nd number: 6 4/10
10/7 - 64/10 is -174/35.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 10 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 7 × 10 = 70,
10/7 = 10 × 10/7 × 10 = 100/70 - Likewise, for the 2nd fraction, since 10 × 7 = 70,
64/10 = 64 × 7/10 × 7 = 448/70 - Subtract the two like fractions:
100/70 - 448/70 = 100 - 448/70 = -348/70 - After reducing the fraction, the answer is -174/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/7-64/10 10/14-64/10 10/7-64/20 30/7-64/10 10/21-64/10 10/7-64/30 50/7-64/10 10/35-64/10 10/7-64/50 70/7-64/10 10/49-64/10 10/7-64/70