Subtract 8/32 from 1/5
1/5 - 8/32 is -1/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 32 is 160
Next, find the equivalent fraction of both fractional numbers with denominator 160 - For the 1st fraction, since 5 × 32 = 160,
1/5 = 1 × 32/5 × 32 = 32/160 - Likewise, for the 2nd fraction, since 32 × 5 = 160,
8/32 = 8 × 5/32 × 5 = 40/160 - Subtract the two like fractions:
32/160 - 40/160 = 32 - 40/160 = -8/160 - After reducing the fraction, the answer is -1/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/5-8/32 1/5-16/32 1/10-8/32 1/5-8/64 3/5-8/32 1/5-24/32 1/15-8/32 1/5-8/96 1/5-40/32 1/25-8/32 7/5-8/32 1/5-56/32 1/35-8/32