Subtract 6/10 from 21/32
21/32 - 6/10 is 9/160.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 32 and 10 is 160
Next, find the equivalent fraction of both fractional numbers with denominator 160 - For the 1st fraction, since 32 × 5 = 160,
21/32 = 21 × 5/32 × 5 = 105/160 - Likewise, for the 2nd fraction, since 10 × 16 = 160,
6/10 = 6 × 16/10 × 16 = 96/160 - Subtract the two like fractions:
105/160 - 96/160 = 105 - 96/160 = 9/160
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/32-6/10 21/32-12/10 21/64-6/10 21/32-6/20 63/32-6/10 21/32-18/10 21/96-6/10 21/32-6/30 21/32-30/10 21/32-6/50 21/32-42/10 21/32-6/70