Subtract 45/56 from 70/3
1st number: 23 1/3, 2nd number: 45/56
70/3 - 45/56 is 3785/168.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 56 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 3 × 56 = 168,
70/3 = 70 × 56/3 × 56 = 3920/168 - Likewise, for the 2nd fraction, since 56 × 3 = 168,
45/56 = 45 × 3/56 × 3 = 135/168 - Subtract the two like fractions:
3920/168 - 135/168 = 3920 - 135/168 = 3785/168 - In mixed form: 2289/168
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/3-90/56 70/6-45/56 70/9-45/56 70/15-45/56 70/21-45/56