Subtract 4/10 from 3/32
3/32 - 4/10 is -49/160.
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,
3/32 = 3 × 5/32 × 5 = 15/160 - Likewise, for the 2nd fraction, since 10 × 16 = 160,
4/10 = 4 × 16/10 × 16 = 64/160 - Subtract the two like fractions:
15/160 - 64/160 = 15 - 64/160 = -49/160
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/32-4/10 3/32-8/10 3/64-4/10 3/32-4/20 9/32-4/10 3/32-12/10 3/96-4/10 3/32-4/30 15/32-4/10 3/32-20/10 3/32-4/50 21/32-4/10 3/32-28/10 3/32-4/70