Subtract 7/12 from 3/75
3/75 - 7/12 is -163/300.
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,
3/75 = 3 × 4/75 × 4 = 12/300 - Likewise, for the 2nd fraction, since 12 × 25 = 300,
7/12 = 7 × 25/12 × 25 = 175/300 - Subtract the two like fractions:
12/300 - 175/300 = 12 - 175/300 = -163/300
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/75-7/12 3/75-14/12 3/75-7/24 9/75-7/12 3/75-21/12 3/75-7/36 15/75-7/12 3/75-35/12 3/75-7/60 21/75-7/12 3/75-49/12 3/75-7/84