Subtract 8/18 from 6/75
6/75 - 8/18 is -82/225.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 18 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 75 × 6 = 450,
6/75 = 6 × 6/75 × 6 = 36/450 - Likewise, for the 2nd fraction, since 18 × 25 = 450,
8/18 = 8 × 25/18 × 25 = 200/450 - Subtract the two like fractions:
36/450 - 200/450 = 36 - 200/450 = -164/450 - After reducing the fraction, the answer is -82/225
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/75-8/18 6/75-16/18 6/75-8/36 18/75-8/18 6/75-24/18 6/75-8/54 30/75-8/18 6/75-40/18 6/75-8/90 42/75-8/18 6/75-56/18