Subtract 45/36 from 8/14
1st number: 8/14, 2nd number: 1 9/36
8/14 - 45/36 is -19/28.
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,
8/14 = 8 × 18/14 × 18 = 144/252 - Likewise, for the 2nd fraction, since 36 × 7 = 252,
45/36 = 45 × 7/36 × 7 = 315/252 - Subtract the two like fractions:
144/252 - 315/252 = 144 - 315/252 = -171/252 - After reducing the fraction, the answer is -19/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/14-45/36 8/14-90/36 8/28-45/36 8/14-45/72 24/14-45/36 8/42-45/36 40/14-45/36 8/70-45/36 56/14-45/36 8/98-45/36