Subtract 12/20 from 6/14
6/14 - 12/20 is -6/35.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 20 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 14 × 10 = 140,
6/14 = 6 × 10/14 × 10 = 60/140 - Likewise, for the 2nd fraction, since 20 × 7 = 140,
12/20 = 12 × 7/20 × 7 = 84/140 - Subtract the two like fractions:
60/140 - 84/140 = 60 - 84/140 = -24/140 - After reducing the fraction, the answer is -6/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/14-12/20 6/14-24/20 6/28-12/20 6/14-12/40 18/14-12/20 6/14-36/20 6/42-12/20 6/14-12/60 30/14-12/20 6/14-60/20 6/70-12/20 42/14-12/20 6/14-84/20 6/98-12/20