Subtract 84/4 from 10/12
1st number: 10/12, 2nd number: 21 0/4
10/12 - 84/4 is -121/6.
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,
10/12 = 10 × 1/12 × 1 = 10/12 - Likewise, for the 2nd fraction, since 4 × 3 = 12,
84/4 = 84 × 3/4 × 3 = 252/12 - Subtract the two like fractions:
10/12 - 252/12 = 10 - 252/12 = -242/12 - After reducing the fraction, the answer is -121/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/12-84/4 10/24-84/4 10/12-84/8 30/12-84/4 10/36-84/4 10/12-84/12 50/12-84/4 10/60-84/4 10/12-84/20 70/12-84/4 10/84-84/4 10/12-84/28