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