Subtract 84/12 from 10/4
1st number: 2 2/4, 2nd number: 7 0/12
10/4 - 84/12 is -9/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 12 is 12
Next, find the equivalent fraction of both fractional numbers with denominator 12 - For the 1st fraction, since 4 × 3 = 12,
10/4 = 10 × 3/4 × 3 = 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: 20/4-84/12 10/8-84/12 10/4-84/24 30/4-84/12 10/12-84/12 10/4-84/36 50/4-84/12 10/20-84/12 10/4-84/60 70/4-84/12 10/28-84/12