Subtract 7/36 from 7/75
7/75 - 7/36 is -91/900.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 36 is 900
Next, find the equivalent fraction of both fractional numbers with denominator 900 - For the 1st fraction, since 75 × 12 = 900,
7/75 = 7 × 12/75 × 12 = 84/900 - Likewise, for the 2nd fraction, since 36 × 25 = 900,
7/36 = 7 × 25/36 × 25 = 175/900 - Subtract the two like fractions:
84/900 - 175/900 = 84 - 175/900 = -91/900
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/75-7/36 7/75-14/36 7/75-7/72 21/75-7/36 7/75-21/36 35/75-7/36 7/75-35/36 49/75-7/36 7/75-49/36