Subtract 15/27 from 84/3
1st number: 28 0/3, 2nd number: 15/27
84/3 - 15/27 is 247/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 27 is 27
Next, find the equivalent fraction of both fractional numbers with denominator 27 - For the 1st fraction, since 3 × 9 = 27,
84/3 = 84 × 9/3 × 9 = 756/27 - Likewise, for the 2nd fraction, since 27 × 1 = 27,
15/27 = 15 × 1/27 × 1 = 15/27 - Subtract the two like fractions:
756/27 - 15/27 = 756 - 15/27 = 741/27 - After reducing the fraction, the answer is 247/9
- In mixed form: 274/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/3-30/27 84/6-15/27 84/3-15/54 84/3-45/27 84/9-15/27 84/3-15/81 84/3-75/27 84/15-15/27 84/21-15/27