Subtract 5/18 from 70/56
1st number: 1 14/56, 2nd number: 5/18
70/56 - 5/18 is 35/36.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 18 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 56 × 9 = 504,
70/56 = 70 × 9/56 × 9 = 630/504 - Likewise, for the 2nd fraction, since 18 × 28 = 504,
5/18 = 5 × 28/18 × 28 = 140/504 - Subtract the two like fractions:
630/504 - 140/504 = 630 - 140/504 = 490/504 - After reducing the fraction, the answer is 35/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/56-10/18 70/56-5/36 70/56-15/18 70/56-5/54 70/56-25/18 70/56-5/90 70/56-35/18