Subtract 28/9 from 3/75
1st number: 3/75, 2nd number: 3 1/9
3/75 - 28/9 is -691/225.
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,
3/75 = 3 × 3/75 × 3 = 9/225 - Likewise, for the 2nd fraction, since 9 × 25 = 225,
28/9 = 28 × 25/9 × 25 = 700/225 - Subtract the two like fractions:
9/225 - 700/225 = 9 - 700/225 = -691/225
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/75-28/9 3/75-56/9 3/75-28/18 9/75-28/9 3/75-84/9 3/75-28/27 15/75-28/9 3/75-28/45 21/75-28/9 3/75-28/63