Subtract 4/28 from 9/3
1st number: 3 0/3, 2nd number: 4/28
9/3 - 4/28 is 20/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 28 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 3 × 28 = 84,
9/3 = 9 × 28/3 × 28 = 252/84 - Likewise, for the 2nd fraction, since 28 × 3 = 84,
4/28 = 4 × 3/28 × 3 = 12/84 - Subtract the two like fractions:
252/84 - 12/84 = 252 - 12/84 = 240/84 - After reducing the fraction, the answer is 20/7
- In mixed form: 26/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/3-4/28 9/3-8/28 9/6-4/28 9/3-4/56 27/3-4/28 9/3-12/28 9/3-4/84 45/3-4/28 9/3-20/28 9/15-4/28 63/3-4/28 9/21-4/28