Subtract 9/25 from 2/18
2/18 - 9/25 is -56/225.
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,
2/18 = 2 × 25/18 × 25 = 50/450 - Likewise, for the 2nd fraction, since 25 × 18 = 450,
9/25 = 9 × 18/25 × 18 = 162/450 - Subtract the two like fractions:
50/450 - 162/450 = 50 - 162/450 = -112/450 - After reducing the fraction, the answer is -56/225
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/18-9/25 2/18-18/25 2/36-9/25 2/18-9/50 6/18-9/25 2/18-27/25 2/54-9/25 2/18-9/75 10/18-9/25 2/18-45/25 2/90-9/25 14/18-9/25 2/18-63/25