Subtract 50/90 from 50/5
1st number: 10 0/5, 2nd number: 50/90
50/5 - 50/90 is 85/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 5 × 18 = 90,
50/5 = 50 × 18/5 × 18 = 900/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
50/90 = 50 × 1/90 × 1 = 50/90 - Subtract the two like fractions:
900/90 - 50/90 = 900 - 50/90 = 850/90 - After reducing the fraction, the answer is 85/9
- In mixed form: 94/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/10-50/90 50/15-50/90 50/25-50/90 50/35-50/90