Subtract 15/50 from 15/36
15/36 - 15/50 is 7/60.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 50 is 900
Next, find the equivalent fraction of both fractional numbers with denominator 900 - For the 1st fraction, since 36 × 25 = 900,
15/36 = 15 × 25/36 × 25 = 375/900 - Likewise, for the 2nd fraction, since 50 × 18 = 900,
15/50 = 15 × 18/50 × 18 = 270/900 - Subtract the two like fractions:
375/900 - 270/900 = 375 - 270/900 = 105/900 - After reducing the fraction, the answer is 7/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/36-15/50 15/36-30/50 15/72-15/50 45/36-15/50 15/36-45/50 75/36-15/50 15/36-75/50