Subtract 45/5 from 90/6
1st number: 15 0/6, 2nd number: 9 0/5
90/6 - 45/5 is 6/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 5 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 6 × 5 = 30,
90/6 = 90 × 5/6 × 5 = 450/30 - Likewise, for the 2nd fraction, since 5 × 6 = 30,
45/5 = 45 × 6/5 × 6 = 270/30 - Subtract the two like fractions:
450/30 - 270/30 = 450 - 270/30 = 180/30 - After reducing the fraction, the answer is 6/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/6-90/5 90/12-45/5 90/6-45/10 90/18-45/5 90/6-45/15 90/30-45/5 90/6-45/25 90/42-45/5 90/6-45/35