Subtract 40/14 from 14/15
1st number: 14/15, 2nd number: 2 12/14
14/15 - 40/14 is -202/105.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 14 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 15 × 14 = 210,
14/15 = 14 × 14/15 × 14 = 196/210 - Likewise, for the 2nd fraction, since 14 × 15 = 210,
40/14 = 40 × 15/14 × 15 = 600/210 - Subtract the two like fractions:
196/210 - 600/210 = 196 - 600/210 = -404/210 - After reducing the fraction, the answer is -202/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/15-40/14 14/15-80/14 14/30-40/14 14/15-40/28 42/15-40/14 14/45-40/14 14/15-40/42 70/15-40/14 14/75-40/14 14/15-40/70 98/15-40/14 14/15-40/98