Subtract 15/14 from 15/36
1st number: 15/36, 2nd number: 1 1/14
15/36 - 15/14 is -55/84.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 14 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 36 × 7 = 252,
15/36 = 15 × 7/36 × 7 = 105/252 - Likewise, for the 2nd fraction, since 14 × 18 = 252,
15/14 = 15 × 18/14 × 18 = 270/252 - Subtract the two like fractions:
105/252 - 270/252 = 105 - 270/252 = -165/252 - After reducing the fraction, the answer is -55/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/36-15/14 15/36-30/14 15/72-15/14 15/36-15/28 45/36-15/14 15/36-45/14 15/36-15/42 75/36-15/14 15/36-75/14 15/36-15/70 15/36-15/98