Subtract 8/32 from 3/10
3/10 - 8/32 is 1/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 32 is 160
Next, find the equivalent fraction of both fractional numbers with denominator 160 - For the 1st fraction, since 10 × 16 = 160,
3/10 = 3 × 16/10 × 16 = 48/160 - Likewise, for the 2nd fraction, since 32 × 5 = 160,
8/32 = 8 × 5/32 × 5 = 40/160 - Subtract the two like fractions:
48/160 - 40/160 = 48 - 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: 6/10-8/32 3/10-16/32 3/20-8/32 3/10-8/64 9/10-8/32 3/10-24/32 3/30-8/32 3/10-8/96 15/10-8/32 3/10-40/32 3/50-8/32 21/10-8/32 3/10-56/32 3/70-8/32