Subtract 50/25 from 35/18
1st number: 1 17/18, 2nd number: 2 0/25
35/18 - 50/25 is -1/18.
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,
35/18 = 35 × 25/18 × 25 = 875/450 - Likewise, for the 2nd fraction, since 25 × 18 = 450,
50/25 = 50 × 18/25 × 18 = 900/450 - Subtract the two like fractions:
875/450 - 900/450 = 875 - 900/450 = -25/450 - After reducing the fraction, the answer is -1/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/18-50/25 35/36-50/25 35/54-50/25 35/18-50/75 35/90-50/25