Subtract 40/14 from 70/56
1st number: 1 14/56, 2nd number: 2 12/14
70/56 - 40/14 is -45/28.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 14 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 56 × 1 = 56,
70/56 = 70 × 1/56 × 1 = 70/56 - Likewise, for the 2nd fraction, since 14 × 4 = 56,
40/14 = 40 × 4/14 × 4 = 160/56 - Subtract the two like fractions:
70/56 - 160/56 = 70 - 160/56 = -90/56 - After reducing the fraction, the answer is -45/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/56-80/14 70/56-40/28 70/56-40/42 70/56-40/70 70/56-40/98