Subtract 8/12 from 7/75
7/75 - 8/12 is -43/75.
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,
7/75 = 7 × 4/75 × 4 = 28/300 - Likewise, for the 2nd fraction, since 12 × 25 = 300,
8/12 = 8 × 25/12 × 25 = 200/300 - Subtract the two like fractions:
28/300 - 200/300 = 28 - 200/300 = -172/300 - After reducing the fraction, the answer is -43/75
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/75-8/12 7/75-16/12 7/75-8/24 21/75-8/12 7/75-24/12 7/75-8/36 35/75-8/12 7/75-40/12 7/75-8/60 49/75-8/12 7/75-56/12 7/75-8/84