Subtract 14/20 from 2/12
2/12 - 14/20 is -8/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 20 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 12 × 5 = 60,
2/12 = 2 × 5/12 × 5 = 10/60 - Likewise, for the 2nd fraction, since 20 × 3 = 60,
14/20 = 14 × 3/20 × 3 = 42/60 - Subtract the two like fractions:
10/60 - 42/60 = 10 - 42/60 = -32/60 - After reducing the fraction, the answer is -8/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/12-14/20 2/12-28/20 2/24-14/20 2/12-14/40 6/12-14/20 2/12-42/20 2/36-14/20 2/12-14/60 10/12-14/20 2/12-70/20 2/60-14/20 14/12-14/20 2/12-98/20 2/84-14/20