Subtract 28/3 from 4/12
1st number: 4/12, 2nd number: 9 1/3
4/12 - 28/3 is -9/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 3 is 12
Next, find the equivalent fraction of both fractional numbers with denominator 12 - For the 1st fraction, since 12 × 1 = 12,
4/12 = 4 × 1/12 × 1 = 4/12 - Likewise, for the 2nd fraction, since 3 × 4 = 12,
28/3 = 28 × 4/3 × 4 = 112/12 - Subtract the two like fractions:
4/12 - 112/12 = 4 - 112/12 = -108/12 - After reducing the fraction, the answer is -9/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/12-28/3 4/12-56/3 4/24-28/3 4/12-28/6 4/12-84/3 4/36-28/3 4/12-28/9 20/12-28/3 4/60-28/3 4/12-28/15 28/12-28/3 4/84-28/3 4/12-28/21