Subtract 84/12 from 8/6
1st number: 1 2/6, 2nd number: 7 0/12
8/6 - 84/12 is -17/3.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 12 is 12
Next, find the equivalent fraction of both fractional numbers with denominator 12 - For the 1st fraction, since 6 × 2 = 12,
8/6 = 8 × 2/6 × 2 = 16/12 - Likewise, for the 2nd fraction, since 12 × 1 = 12,
84/12 = 84 × 1/12 × 1 = 84/12 - Subtract the two like fractions:
16/12 - 84/12 = 16 - 84/12 = -68/12 - After reducing the fraction, the answer is -17/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/6-84/12 8/12-84/12 8/6-84/24 24/6-84/12 8/18-84/12 8/6-84/36 40/6-84/12 8/30-84/12 8/6-84/60 56/6-84/12 8/42-84/12