Subtract 15/12 from 84/6
1st number: 14 0/6, 2nd number: 1 3/12
84/6 - 15/12 is 51/4.
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,
84/6 = 84 × 2/6 × 2 = 168/12 - Likewise, for the 2nd fraction, since 12 × 1 = 12,
15/12 = 15 × 1/12 × 1 = 15/12 - Subtract the two like fractions:
168/12 - 15/12 = 168 - 15/12 = 153/12 - After reducing the fraction, the answer is 51/4
- In mixed form: 123/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/6-30/12 84/12-15/12 84/6-15/24 84/6-45/12 84/18-15/12 84/6-15/36 84/6-75/12 84/30-15/12 84/6-15/60 84/42-15/12 84/6-15/84