Subtract 7/28 from 6/12
6/12 - 7/28 is 1/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 28 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 12 × 7 = 84,
6/12 = 6 × 7/12 × 7 = 42/84 - Likewise, for the 2nd fraction, since 28 × 3 = 84,
7/28 = 7 × 3/28 × 3 = 21/84 - Subtract the two like fractions:
42/84 - 21/84 = 42 - 21/84 = 21/84 - After reducing the fraction, the answer is 1/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/12-14/28 6/24-7/28 6/12-7/56 18/12-7/28 6/12-21/28 6/36-7/28 6/12-7/84 30/12-7/28 6/12-35/28 6/60-7/28 42/12-7/28 6/12-49/28 6/84-7/28