Subtract 25/28 from 4/75
4/75 - 25/28 is -1763/2100.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 28 is 2100
Next, find the equivalent fraction of both fractional numbers with denominator 2100 - For the 1st fraction, since 75 × 28 = 2100,
4/75 = 4 × 28/75 × 28 = 112/2100 - Likewise, for the 2nd fraction, since 28 × 75 = 2100,
25/28 = 25 × 75/28 × 75 = 1875/2100 - Subtract the two like fractions:
112/2100 - 1875/2100 = 112 - 1875/2100 = -1763/2100
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/75-25/28 4/75-50/28 4/75-25/56 12/75-25/28 4/75-75/28 4/75-25/84 20/75-25/28 28/75-25/28