Subtract 9/36 from 18/25
18/25 - 9/36 is 47/100.
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,
9/36 = 9 × 25/36 × 25 = 225/900 - Subtract the two like fractions:
648/900 - 225/900 = 648 - 225/900 = 423/900 - After reducing the fraction, the answer is 47/100
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/25-9/36 18/25-18/36 18/50-9/36 18/25-9/72 54/25-9/36 18/25-27/36 18/75-9/36 90/25-9/36 18/25-45/36 18/25-63/36