Subtract 6/4 from 84/12
1st number: 7 0/12, 2nd number: 1 2/4
84/12 - 6/4 is 11/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 4 is 12
Next, find the equivalent fraction of both fractional numbers with denominator 12 - For the 1st fraction, since 12 × 1 = 12,
84/12 = 84 × 1/12 × 1 = 84/12 - Likewise, for the 2nd fraction, since 4 × 3 = 12,
6/4 = 6 × 3/4 × 3 = 18/12 - Subtract the two like fractions:
84/12 - 18/12 = 84 - 18/12 = 66/12 - After reducing the fraction, the answer is 11/2
- In mixed form: 51/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/12-12/4 84/24-6/4 84/12-6/8 84/12-18/4 84/36-6/4 84/12-6/12 84/12-30/4 84/60-6/4 84/12-6/20 84/12-42/4 84/12-6/28