Subtract 48/36 from 15/25
1st number: 15/25, 2nd number: 1 12/36
15/25 - 48/36 is -11/15.
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,
15/25 = 15 × 36/25 × 36 = 540/900 - Likewise, for the 2nd fraction, since 36 × 25 = 900,
48/36 = 48 × 25/36 × 25 = 1200/900 - Subtract the two like fractions:
540/900 - 1200/900 = 540 - 1200/900 = -660/900 - After reducing the fraction, the answer is -11/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/25-48/36 15/25-96/36 15/50-48/36 15/25-48/72 45/25-48/36 15/75-48/36 75/25-48/36