Subtract 84/10 from 12/75
1st number: 12/75, 2nd number: 8 4/10
12/75 - 84/10 is -206/25.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 10 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 75 × 2 = 150,
12/75 = 12 × 2/75 × 2 = 24/150 - Likewise, for the 2nd fraction, since 10 × 15 = 150,
84/10 = 84 × 15/10 × 15 = 1260/150 - Subtract the two like fractions:
24/150 - 1260/150 = 24 - 1260/150 = -1236/150 - After reducing the fraction, the answer is -206/25
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/75-84/10 12/75-84/20 36/75-84/10 12/75-84/30 60/75-84/10 12/75-84/50 84/75-84/10 12/75-84/70