Subtract 98/18 from 5/56
1st number: 5/56, 2nd number: 5 8/18
5/56 - 98/18 is -2699/504.
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,
5/56 = 5 × 9/56 × 9 = 45/504 - Likewise, for the 2nd fraction, since 18 × 28 = 504,
98/18 = 98 × 28/18 × 28 = 2744/504 - Subtract the two like fractions:
45/504 - 2744/504 = 45 - 2744/504 = -2699/504
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/56-98/18 5/56-98/36 15/56-98/18 5/56-98/54 25/56-98/18 5/56-98/90 35/56-98/18