Subtract 8/7 from 32/10
1st number: 3 2/10, 2nd number: 1 1/7
32/10 - 8/7 is 72/35.
Steps for subtracting 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,
32/10 = 32 × 7/10 × 7 = 224/70 - Likewise, for the 2nd fraction, since 7 × 10 = 70,
8/7 = 8 × 10/7 × 10 = 80/70 - Subtract the two like fractions:
224/70 - 80/70 = 224 - 80/70 = 144/70 - After reducing the fraction, the answer is 72/35
- In mixed form: 22/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/10-8/7 32/10-16/7 32/20-8/7 32/10-8/14 96/10-8/7 32/10-24/7 32/30-8/7 32/10-8/21 32/10-40/7 32/50-8/7 32/10-8/35 32/10-56/7 32/70-8/7 32/10-8/49