Subtract 7/84 from 12/6
1st number: 2 0/6, 2nd number: 7/84
12/6 - 7/84 is 23/12.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 84 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 6 × 14 = 84,
12/6 = 12 × 14/6 × 14 = 168/84 - Likewise, for the 2nd fraction, since 84 × 1 = 84,
7/84 = 7 × 1/84 × 1 = 7/84 - Subtract the two like fractions:
168/84 - 7/84 = 168 - 7/84 = 161/84 - After reducing the fraction, the answer is 23/12
- In mixed form: 111/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/6-7/84 12/6-14/84 36/6-7/84 12/6-21/84 12/18-7/84 60/6-7/84 12/6-35/84 12/30-7/84 84/6-7/84 12/6-49/84 12/42-7/84