Subtract 6/25 from 45/18
1st number: 2 9/18, 2nd number: 6/25
45/18 - 6/25 is 113/50.
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,
45/18 = 45 × 25/18 × 25 = 1125/450 - Likewise, for the 2nd fraction, since 25 × 18 = 450,
6/25 = 6 × 18/25 × 18 = 108/450 - Subtract the two like fractions:
1125/450 - 108/450 = 1125 - 108/450 = 1017/450 - After reducing the fraction, the answer is 113/50
- In mixed form: 213/50
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/18-6/25 45/18-12/25 45/36-6/25 45/18-6/50 45/18-18/25 45/54-6/25 45/18-6/75 45/18-30/25 45/90-6/25 45/18-42/25