Subtract 18/56 from 10/36
10/36 - 18/56 is -11/252.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 56 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 36 × 14 = 504,
10/36 = 10 × 14/36 × 14 = 140/504 - Likewise, for the 2nd fraction, since 56 × 9 = 504,
18/56 = 18 × 9/56 × 9 = 162/504 - Subtract the two like fractions:
140/504 - 162/504 = 140 - 162/504 = -22/504 - After reducing the fraction, the answer is -11/252
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/36-18/56 10/36-36/56 10/72-18/56 30/36-18/56 10/36-54/56 50/36-18/56 10/36-90/56 70/36-18/56