Subtract 1/32 from 2/20
2/20 - 1/32 is 11/160.
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,
2/20 = 2 × 8/20 × 8 = 16/160 - Likewise, for the 2nd fraction, since 32 × 5 = 160,
1/32 = 1 × 5/32 × 5 = 5/160 - Subtract the two like fractions:
16/160 - 5/160 = 16 - 5/160 = 11/160
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/20-1/32 2/20-2/32 2/40-1/32 2/20-1/64 6/20-1/32 2/20-3/32 2/60-1/32 2/20-1/96 10/20-1/32 2/20-5/32 14/20-1/32 2/20-7/32