Subtract 7/32 from 6/20
6/20 - 7/32 is 13/160.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 32 is 160
Next, find the equivalent fraction of both fractional numbers with denominator 160 - For the 1st fraction, since 20 × 8 = 160,
6/20 = 6 × 8/20 × 8 = 48/160 - Likewise, for the 2nd fraction, since 32 × 5 = 160,
7/32 = 7 × 5/32 × 5 = 35/160 - Subtract the two like fractions:
48/160 - 35/160 = 48 - 35/160 = 13/160
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/20-7/32 6/20-14/32 6/40-7/32 6/20-7/64 18/20-7/32 6/20-21/32 6/60-7/32 6/20-7/96 30/20-7/32 6/20-35/32 42/20-7/32 6/20-49/32