Subtract 27/28 from 27/3
1st number: 9 0/3, 2nd number: 27/28
27/3 - 27/28 is 225/28.
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,
27/3 = 27 × 28/3 × 28 = 756/84 - Likewise, for the 2nd fraction, since 28 × 3 = 84,
27/28 = 27 × 3/28 × 3 = 81/84 - Subtract the two like fractions:
756/84 - 81/84 = 756 - 81/84 = 675/84 - After reducing the fraction, the answer is 225/28
- In mixed form: 81/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/3-27/28 27/3-54/28 27/6-27/28 27/3-27/56 81/3-27/28 27/3-81/28 27/9-27/28 27/3-27/84 27/15-27/28 27/21-27/28