Subtract 21/10 from 14/32
1st number: 14/32, 2nd number: 2 1/10
14/32 - 21/10 is -133/80.
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,
14/32 = 14 × 5/32 × 5 = 70/160 - Likewise, for the 2nd fraction, since 10 × 16 = 160,
21/10 = 21 × 16/10 × 16 = 336/160 - Subtract the two like fractions:
70/160 - 336/160 = 70 - 336/160 = -266/160 - After reducing the fraction, the answer is -133/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/32-21/10 14/32-42/10 14/64-21/10 14/32-21/20 42/32-21/10 14/32-63/10 14/96-21/10 14/32-21/30 70/32-21/10 14/32-21/50 98/32-21/10 14/32-21/70