Subtract 27/84 from 27/3
1st number: 9 0/3, 2nd number: 27/84
27/3 - 27/84 is 243/28.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 84 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 84 × 1 = 84,
27/84 = 27 × 1/84 × 1 = 27/84 - Subtract the two like fractions:
756/84 - 27/84 = 756 - 27/84 = 729/84 - After reducing the fraction, the answer is 243/28
- In mixed form: 819/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/3-27/84 27/3-54/84 27/6-27/84 81/3-27/84 27/3-81/84 27/9-27/84 27/15-27/84 27/21-27/84