Subtract 24/25 from 10/18
10/18 - 24/25 is -91/225.
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,
10/18 = 10 × 25/18 × 25 = 250/450 - Likewise, for the 2nd fraction, since 25 × 18 = 450,
24/25 = 24 × 18/25 × 18 = 432/450 - Subtract the two like fractions:
250/450 - 432/450 = 250 - 432/450 = -182/450 - After reducing the fraction, the answer is -91/225
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/18-24/25 10/18-48/25 10/36-24/25 10/18-24/50 30/18-24/25 10/18-72/25 10/54-24/25 10/18-24/75 50/18-24/25 10/90-24/25 70/18-24/25