Subtract 18/9 from 6/75
1st number: 6/75, 2nd number: 2 0/9
6/75 - 18/9 is -48/25.
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,
6/75 = 6 × 3/75 × 3 = 18/225 - Likewise, for the 2nd fraction, since 9 × 25 = 225,
18/9 = 18 × 25/9 × 25 = 450/225 - Subtract the two like fractions:
18/225 - 450/225 = 18 - 450/225 = -432/225 - After reducing the fraction, the answer is -48/25
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/75-18/9 6/75-36/9 18/75-18/9 6/75-54/9 6/75-18/27 30/75-18/9 6/75-90/9 6/75-18/45 42/75-18/9 6/75-18/63