Subtract 27/50 from 1/15
1/15 - 27/50 is -71/150.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 50 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 15 × 10 = 150,
1/15 = 1 × 10/15 × 10 = 10/150 - Likewise, for the 2nd fraction, since 50 × 3 = 150,
27/50 = 27 × 3/50 × 3 = 81/150 - Subtract the two like fractions:
10/150 - 81/150 = 10 - 81/150 = -71/150
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/15-27/50 1/15-54/50 1/30-27/50 3/15-27/50 1/15-81/50 1/45-27/50 5/15-27/50 1/75-27/50 7/15-27/50