Subtract 28/14 from 25/12
1st number: 2 1/12, 2nd number: 2 0/14
25/12 - 28/14 is 1/12.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 14 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 12 × 7 = 84,
25/12 = 25 × 7/12 × 7 = 175/84 - Likewise, for the 2nd fraction, since 14 × 6 = 84,
28/14 = 28 × 6/14 × 6 = 168/84 - Subtract the two like fractions:
175/84 - 168/84 = 175 - 168/84 = 7/84 - After reducing the fraction, the answer is 1/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/12-28/14 25/12-56/14 25/24-28/14 75/12-28/14 25/12-84/14 25/36-28/14 25/12-28/42 25/60-28/14 25/12-28/70 25/84-28/14 25/12-28/98