Subtract 6/27 from 15/36
15/36 - 6/27 is 7/36.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 27 is 108
Next, find the equivalent fraction of both fractional numbers with denominator 108 - For the 1st fraction, since 36 × 3 = 108,
15/36 = 15 × 3/36 × 3 = 45/108 - Likewise, for the 2nd fraction, since 27 × 4 = 108,
6/27 = 6 × 4/27 × 4 = 24/108 - Subtract the two like fractions:
45/108 - 24/108 = 45 - 24/108 = 21/108 - After reducing the fraction, the answer is 7/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/36-6/27 15/36-12/27 15/72-6/27 15/36-6/54 45/36-6/27 15/36-18/27 15/36-6/81 75/36-6/27 15/36-30/27 15/36-42/27