Subtract 5/56 from 2/18
2/18 - 5/56 is 11/504.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 56 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 18 × 28 = 504,
2/18 = 2 × 28/18 × 28 = 56/504 - Likewise, for the 2nd fraction, since 56 × 9 = 504,
5/56 = 5 × 9/56 × 9 = 45/504 - Subtract the two like fractions:
56/504 - 45/504 = 56 - 45/504 = 11/504
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/18-5/56 2/18-10/56 2/36-5/56 6/18-5/56 2/18-15/56 2/54-5/56 10/18-5/56 2/18-25/56 2/90-5/56 14/18-5/56 2/18-35/56