Subtract 12/9 from 84/35
1st number: 2 14/35, 2nd number: 1 3/9
84/35 - 12/9 is 16/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 9 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 35 × 9 = 315,
84/35 = 84 × 9/35 × 9 = 756/315 - Likewise, for the 2nd fraction, since 9 × 35 = 315,
12/9 = 12 × 35/9 × 35 = 420/315 - Subtract the two like fractions:
756/315 - 420/315 = 756 - 420/315 = 336/315 - After reducing the fraction, the answer is 16/15
- In mixed form: 11/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/35-24/9 84/70-12/9 84/35-12/18 84/35-36/9 84/35-12/27 84/35-60/9 84/35-12/45 84/35-84/9 84/35-12/63