Subtract 84/12 from 15/6
1st number: 2 3/6, 2nd number: 7 0/12
15/6 - 84/12 is -9/2.
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,
15/6 = 15 × 2/6 × 2 = 30/12 - Likewise, for the 2nd fraction, since 12 × 1 = 12,
84/12 = 84 × 1/12 × 1 = 84/12 - Subtract the two like fractions:
30/12 - 84/12 = 30 - 84/12 = -54/12 - After reducing the fraction, the answer is -9/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/6-84/12 15/12-84/12 15/6-84/24 45/6-84/12 15/18-84/12 15/6-84/36 75/6-84/12 15/30-84/12 15/6-84/60 15/42-84/12