Subtract 6/84 from 84/9
1st number: 9 3/9, 2nd number: 6/84
84/9 - 6/84 is 389/42.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 84 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 9 × 28 = 252,
84/9 = 84 × 28/9 × 28 = 2352/252 - Likewise, for the 2nd fraction, since 84 × 3 = 252,
6/84 = 6 × 3/84 × 3 = 18/252 - Subtract the two like fractions:
2352/252 - 18/252 = 2352 - 18/252 = 2334/252 - After reducing the fraction, the answer is 389/42
- In mixed form: 911/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/9-12/84 84/18-6/84 84/9-18/84 84/27-6/84 84/9-30/84 84/45-6/84 84/9-42/84 84/63-6/84