Subtract 7/48 from 7/75
7/75 - 7/48 is -21/400.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 48 is 1200
Next, find the equivalent fraction of both fractional numbers with denominator 1200 - For the 1st fraction, since 75 × 16 = 1200,
7/75 = 7 × 16/75 × 16 = 112/1200 - Likewise, for the 2nd fraction, since 48 × 25 = 1200,
7/48 = 7 × 25/48 × 25 = 175/1200 - Subtract the two like fractions:
112/1200 - 175/1200 = 112 - 175/1200 = -63/1200 - After reducing the fraction, the answer is -21/400
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/75-7/48 7/75-14/48 7/75-7/96 21/75-7/48 7/75-21/48 35/75-7/48 7/75-35/48 49/75-7/48 7/75-49/48