Subtract 2/15 from 40/14
1st number: 2 12/14, 2nd number: 2/15
40/14 - 2/15 is 286/105.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 15 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 14 × 15 = 210,
40/14 = 40 × 15/14 × 15 = 600/210 - Likewise, for the 2nd fraction, since 15 × 14 = 210,
2/15 = 2 × 14/15 × 14 = 28/210 - Subtract the two like fractions:
600/210 - 28/210 = 600 - 28/210 = 572/210 - After reducing the fraction, the answer is 286/105
- In mixed form: 276/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/14-2/15 40/14-4/15 40/28-2/15 40/14-2/30 40/14-6/15 40/42-2/15 40/14-2/45 40/14-10/15 40/70-2/15 40/14-2/75 40/14-14/15 40/98-2/15