Subtract 35/9 from 18/75
1st number: 18/75, 2nd number: 3 8/9
18/75 - 35/9 is -821/225.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 9 is 225
Next, find the equivalent fraction of both fractional numbers with denominator 225 - For the 1st fraction, since 75 × 3 = 225,
18/75 = 18 × 3/75 × 3 = 54/225 - Likewise, for the 2nd fraction, since 9 × 25 = 225,
35/9 = 35 × 25/9 × 25 = 875/225 - Subtract the two like fractions:
54/225 - 875/225 = 54 - 875/225 = -821/225
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/75-35/9 18/75-70/9 18/75-35/18 54/75-35/9 18/75-35/27 90/75-35/9 18/75-35/45 18/75-35/63