Subtract 56/50 from 35/90
1st number: 35/90, 2nd number: 1 6/50
35/90 - 56/50 is -329/450.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 50 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 90 × 5 = 450,
35/90 = 35 × 5/90 × 5 = 175/450 - Likewise, for the 2nd fraction, since 50 × 9 = 450,
56/50 = 56 × 9/50 × 9 = 504/450 - Subtract the two like fractions:
175/450 - 504/450 = 175 - 504/450 = -329/450
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/90-56/50