Subtract 24/25 from 8/18
8/18 - 24/25 is -116/225.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 25 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 18 × 25 = 450,
8/18 = 8 × 25/18 × 25 = 200/450 - Likewise, for the 2nd fraction, since 25 × 18 = 450,
24/25 = 24 × 18/25 × 18 = 432/450 - Subtract the two like fractions:
200/450 - 432/450 = 200 - 432/450 = -232/450 - After reducing the fraction, the answer is -116/225
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/18-24/25 8/18-48/25 8/36-24/25 8/18-24/50 24/18-24/25 8/18-72/25 8/54-24/25 8/18-24/75 40/18-24/25 8/90-24/25 56/18-24/25