Subtract 16/15 from 20/14
1st number: 1 6/14, 2nd number: 1 1/15
20/14 - 16/15 is 38/105.
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,
20/14 = 20 × 15/14 × 15 = 300/210 - Likewise, for the 2nd fraction, since 15 × 14 = 210,
16/15 = 16 × 14/15 × 14 = 224/210 - Subtract the two like fractions:
300/210 - 224/210 = 300 - 224/210 = 76/210 - After reducing the fraction, the answer is 38/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/14-16/15 20/14-32/15 20/28-16/15 20/14-16/30 60/14-16/15 20/14-48/15 20/42-16/15 20/14-16/45 20/14-80/15 20/70-16/15 20/14-16/75 20/98-16/15