Subtract 16/36 from 15/50
15/50 - 16/36 is -13/90.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 36 is 900
Next, find the equivalent fraction of both fractional numbers with denominator 900 - For the 1st fraction, since 50 × 18 = 900,
15/50 = 15 × 18/50 × 18 = 270/900 - Likewise, for the 2nd fraction, since 36 × 25 = 900,
16/36 = 16 × 25/36 × 25 = 400/900 - Subtract the two like fractions:
270/900 - 400/900 = 270 - 400/900 = -130/900 - After reducing the fraction, the answer is -13/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/50-16/36 15/50-32/36 15/50-16/72 45/50-16/36 15/50-48/36 75/50-16/36 15/50-80/36