Subtract 70/56 from 7/2
1st number: 3 1/2, 2nd number: 1 14/56
7/2 - 70/56 is 9/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 56 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 2 × 28 = 56,
7/2 = 7 × 28/2 × 28 = 196/56 - Likewise, for the 2nd fraction, since 56 × 1 = 56,
70/56 = 70 × 1/56 × 1 = 70/56 - Subtract the two like fractions:
196/56 - 70/56 = 196 - 70/56 = 126/56 - After reducing the fraction, the answer is 9/4
- In mixed form: 21/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/2-70/56 7/4-70/56 21/2-70/56 7/6-70/56 35/2-70/56 7/10-70/56 49/2-70/56 7/14-70/56