Subtract 15/28 from 28/3
1st number: 9 1/3, 2nd number: 15/28
28/3 - 15/28 is 739/84.
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,
28/3 = 28 × 28/3 × 28 = 784/84 - Likewise, for the 2nd fraction, since 28 × 3 = 84,
15/28 = 15 × 3/28 × 3 = 45/84 - Subtract the two like fractions:
784/84 - 45/84 = 784 - 45/84 = 739/84 - In mixed form: 867/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/3-15/28 28/3-30/28 28/6-15/28 28/3-15/56 84/3-15/28 28/3-45/28 28/9-15/28 28/3-15/84 28/3-75/28 28/15-15/28 28/21-15/28