Subtract 4/50 from 25/18
1st number: 1 7/18, 2nd number: 4/50
25/18 - 4/50 is 589/450.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 50 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 18 × 25 = 450,
25/18 = 25 × 25/18 × 25 = 625/450 - Likewise, for the 2nd fraction, since 50 × 9 = 450,
4/50 = 4 × 9/50 × 9 = 36/450 - Subtract the two like fractions:
625/450 - 36/450 = 625 - 36/450 = 589/450 - In mixed form: 1139/450
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/18-4/50 25/18-8/50 25/36-4/50 75/18-4/50 25/18-12/50 25/54-4/50 25/18-20/50 25/90-4/50 25/18-28/50