Subtract 12/14 from 1/3
1/3 - 12/14 is -11/21.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 14 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 3 × 14 = 42,
1/3 = 1 × 14/3 × 14 = 14/42 - Likewise, for the 2nd fraction, since 14 × 3 = 42,
12/14 = 12 × 3/14 × 3 = 36/42 - Subtract the two like fractions:
14/42 - 36/42 = 14 - 36/42 = -22/42 - After reducing the fraction, the answer is -11/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/3-12/14 1/3-24/14 1/6-12/14 1/3-12/28 1/3-36/14 1/9-12/14 1/3-12/42 5/3-12/14 1/3-60/14 1/15-12/14 1/3-12/70 7/3-12/14 1/3-84/14 1/21-12/14 1/3-12/98