Subtract 15/36 from 9/25
9/25 - 15/36 is -17/300.
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,
9/25 = 9 × 36/25 × 36 = 324/900 - Likewise, for the 2nd fraction, since 36 × 25 = 900,
15/36 = 15 × 25/36 × 25 = 375/900 - Subtract the two like fractions:
324/900 - 375/900 = 324 - 375/900 = -51/900 - After reducing the fraction, the answer is -17/300
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/25-15/36 9/25-30/36 9/50-15/36 9/25-15/72 27/25-15/36 9/25-45/36 9/75-15/36 45/25-15/36 9/25-75/36 63/25-15/36