Subtract 4/28 from 5/12
5/12 - 4/28 is 23/84.
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,
5/12 = 5 × 7/12 × 7 = 35/84 - Likewise, for the 2nd fraction, since 28 × 3 = 84,
4/28 = 4 × 3/28 × 3 = 12/84 - Subtract the two like fractions:
35/84 - 12/84 = 35 - 12/84 = 23/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/12-4/28 5/12-8/28 5/24-4/28 5/12-4/56 15/12-4/28 5/12-12/28 5/36-4/28 5/12-4/84 25/12-4/28 5/12-20/28 5/60-4/28 35/12-4/28 5/84-4/28