Subtract 35/50 from 10/18
10/18 - 35/50 is -13/90.
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,
10/18 = 10 × 25/18 × 25 = 250/450 - Likewise, for the 2nd fraction, since 50 × 9 = 450,
35/50 = 35 × 9/50 × 9 = 315/450 - Subtract the two like fractions:
250/450 - 315/450 = 250 - 315/450 = -65/450 - After reducing the fraction, the answer is -13/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/18-35/50 10/18-70/50 10/36-35/50 30/18-35/50 10/54-35/50 50/18-35/50 10/90-35/50 70/18-35/50