Subtract 15/36 from 7/14
7/14 - 15/36 is 1/12.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 36 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 14 × 18 = 252,
7/14 = 7 × 18/14 × 18 = 126/252 - Likewise, for the 2nd fraction, since 36 × 7 = 252,
15/36 = 15 × 7/36 × 7 = 105/252 - Subtract the two like fractions:
126/252 - 105/252 = 126 - 105/252 = 21/252 - After reducing the fraction, the answer is 1/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 7/14-30/36 7/28-15/36 7/14-15/72 21/14-15/36 7/14-45/36 7/42-15/36 35/14-15/36 7/14-75/36 7/70-15/36 49/14-15/36 7/98-15/36