Subtract 84/9 from 84/3
1st number: 28 0/3, 2nd number: 9 3/9
84/3 - 84/9 is 56/3.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 9 is 9
Next, find the equivalent fraction of both fractional numbers with denominator 9 - For the 1st fraction, since 3 × 3 = 9,
84/3 = 84 × 3/3 × 3 = 252/9 - Likewise, for the 2nd fraction, since 9 × 1 = 9,
84/9 = 84 × 1/9 × 1 = 84/9 - Subtract the two like fractions:
252/9 - 84/9 = 252 - 84/9 = 168/9 - After reducing the fraction, the answer is 56/3
- In mixed form: 182/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/6-84/9 84/3-84/18 84/9-84/9 84/3-84/27 84/15-84/9 84/3-84/45 84/21-84/9 84/3-84/63