Subtract 70/56 from 32/70
1st number: 32/70, 2nd number: 1 14/56
32/70 - 70/56 is -111/140.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 56 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 70 × 4 = 280,
32/70 = 32 × 4/70 × 4 = 128/280 - Likewise, for the 2nd fraction, since 56 × 5 = 280,
70/56 = 70 × 5/56 × 5 = 350/280 - Subtract the two like fractions:
128/280 - 350/280 = 128 - 350/280 = -222/280 - After reducing the fraction, the answer is -111/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/70-70/56 96/70-70/56