Subtract 5/28 from 18/75
18/75 - 5/28 is 43/700.
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,
18/75 = 18 × 28/75 × 28 = 504/2100 - Likewise, for the 2nd fraction, since 28 × 75 = 2100,
5/28 = 5 × 75/28 × 75 = 375/2100 - Subtract the two like fractions:
504/2100 - 375/2100 = 504 - 375/2100 = 129/2100 - After reducing the fraction, the answer is 43/700
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/75-5/28 18/75-10/28 18/75-5/56 54/75-5/28 18/75-15/28 18/75-5/84 90/75-5/28 18/75-25/28 18/75-35/28