Subtract 6/14 from 20/15
1st number: 1 5/15, 2nd number: 6/14
20/15 - 6/14 is 19/21.
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,
20/15 = 20 × 14/15 × 14 = 280/210 - Likewise, for the 2nd fraction, since 14 × 15 = 210,
6/14 = 6 × 15/14 × 15 = 90/210 - Subtract the two like fractions:
280/210 - 90/210 = 280 - 90/210 = 190/210 - After reducing the fraction, the answer is 19/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/15-6/14 20/15-12/14 20/30-6/14 20/15-6/28 60/15-6/14 20/15-18/14 20/45-6/14 20/15-6/42 20/15-30/14 20/75-6/14 20/15-6/70 20/15-42/14 20/15-6/98