Subtract 56/36 from 18/25
1st number: 18/25, 2nd number: 1 20/36
18/25 - 56/36 is -188/225.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 36 is 900
Next, find the equivalent fraction of both fractional numbers with denominator 900 - For the 1st fraction, since 25 × 36 = 900,
18/25 = 18 × 36/25 × 36 = 648/900 - Likewise, for the 2nd fraction, since 36 × 25 = 900,
56/36 = 56 × 25/36 × 25 = 1400/900 - Subtract the two like fractions:
648/900 - 1400/900 = 648 - 1400/900 = -752/900 - After reducing the fraction, the answer is -188/225
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/25-56/36 18/50-56/36 18/25-56/72 54/25-56/36 18/75-56/36 90/25-56/36