Subtract 70/4 from 56/2
1st number: 28 0/2, 2nd number: 17 2/4
56/2 - 70/4 is 21/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 4 is 4
Next, find the equivalent fraction of both fractional numbers with denominator 4 - For the 1st fraction, since 2 × 2 = 4,
56/2 = 56 × 2/2 × 2 = 112/4 - Likewise, for the 2nd fraction, since 4 × 1 = 4,
70/4 = 70 × 1/4 × 1 = 70/4 - Subtract the two like fractions:
112/4 - 70/4 = 112 - 70/4 = 42/4 - After reducing the fraction, the answer is 21/2
- In mixed form: 101/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/4-70/4 56/2-70/8 56/6-70/4 56/2-70/12 56/10-70/4 56/2-70/20 56/14-70/4 56/2-70/28