Subtract 20/60 from 90/6
1st number: 15 0/6, 2nd number: 20/60
90/6 - 20/60 is 44/3.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 60 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 6 × 10 = 60,
90/6 = 90 × 10/6 × 10 = 900/60 - Likewise, for the 2nd fraction, since 60 × 1 = 60,
20/60 = 20 × 1/60 × 1 = 20/60 - Subtract the two like fractions:
900/60 - 20/60 = 900 - 20/60 = 880/60 - After reducing the fraction, the answer is 44/3
- In mixed form: 142/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/6-40/60 90/12-20/60 90/18-20/60 90/30-20/60 90/42-20/60