Subtract 84/12 from 10/75
1st number: 10/75, 2nd number: 7 0/12
10/75 - 84/12 is -103/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 12 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 75 × 4 = 300,
10/75 = 10 × 4/75 × 4 = 40/300 - Likewise, for the 2nd fraction, since 12 × 25 = 300,
84/12 = 84 × 25/12 × 25 = 2100/300 - Subtract the two like fractions:
40/300 - 2100/300 = 40 - 2100/300 = -2060/300 - After reducing the fraction, the answer is -103/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/75-84/12 10/75-84/24 30/75-84/12 10/75-84/36 50/75-84/12 10/75-84/60 70/75-84/12