Subtract 56/70 from 3/32
3/32 - 56/70 is -113/160.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 32 and 70 is 1120
Next, find the equivalent fraction of both fractional numbers with denominator 1120 - For the 1st fraction, since 32 × 35 = 1120,
3/32 = 3 × 35/32 × 35 = 105/1120 - Likewise, for the 2nd fraction, since 70 × 16 = 1120,
56/70 = 56 × 16/70 × 16 = 896/1120 - Subtract the two like fractions:
105/1120 - 896/1120 = 105 - 896/1120 = -791/1120 - After reducing the fraction, the answer is -113/160
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/32-56/70 3/64-56/70 9/32-56/70 3/96-56/70 15/32-56/70 21/32-56/70