Subtract 20/32 from 10/5
1st number: 2 0/5, 2nd number: 20/32
10/5 - 20/32 is 11/8.
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,
10/5 = 10 × 32/5 × 32 = 320/160 - Likewise, for the 2nd fraction, since 32 × 5 = 160,
20/32 = 20 × 5/32 × 5 = 100/160 - Subtract the two like fractions:
320/160 - 100/160 = 320 - 100/160 = 220/160 - After reducing the fraction, the answer is 11/8
- In mixed form: 13/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/5-20/32 10/5-40/32 10/5-20/64 30/5-20/32 10/5-60/32 10/15-20/32 10/5-20/96 50/5-20/32 10/25-20/32 70/5-20/32 10/35-20/32