Subtract 3/50 from 90/9
1st number: 10 0/9, 2nd number: 3/50
90/9 - 3/50 is 497/50.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 50 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 9 × 50 = 450,
90/9 = 90 × 50/9 × 50 = 4500/450 - Likewise, for the 2nd fraction, since 50 × 9 = 450,
3/50 = 3 × 9/50 × 9 = 27/450 - Subtract the two like fractions:
4500/450 - 27/450 = 4500 - 27/450 = 4473/450 - After reducing the fraction, the answer is 497/50
- In mixed form: 947/50
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/9-6/50 90/18-3/50 90/9-9/50 90/27-3/50 90/9-15/50 90/45-3/50 90/9-21/50 90/63-3/50