Subtract 32/10 from 8/5
1st number: 1 3/5, 2nd number: 3 2/10
8/5 - 32/10 is -8/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 10 is 10
Next, find the equivalent fraction of both fractional numbers with denominator 10 - For the 1st fraction, since 5 × 2 = 10,
8/5 = 8 × 2/5 × 2 = 16/10 - Likewise, for the 2nd fraction, since 10 × 1 = 10,
32/10 = 32 × 1/10 × 1 = 32/10 - Subtract the two like fractions:
16/10 - 32/10 = 16 - 32/10 = -16/10 - After reducing the fraction, the answer is -8/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/5-32/10 8/5-64/10 8/10-32/10 8/5-32/20 24/5-32/10 8/5-96/10 8/15-32/10 8/5-32/30 40/5-32/10 8/25-32/10 8/5-32/50 56/5-32/10 8/35-32/10 8/5-32/70