Subtract 6/60 from 90/5
1st number: 18 0/5, 2nd number: 6/60
90/5 - 6/60 is 179/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 60 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 5 × 12 = 60,
90/5 = 90 × 12/5 × 12 = 1080/60 - Likewise, for the 2nd fraction, since 60 × 1 = 60,
6/60 = 6 × 1/60 × 1 = 6/60 - Subtract the two like fractions:
1080/60 - 6/60 = 1080 - 6/60 = 1074/60 - After reducing the fraction, the answer is 179/10
- In mixed form: 179/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/5-12/60 90/10-6/60 90/5-18/60 90/15-6/60 90/5-30/60 90/25-6/60 90/5-42/60 90/35-6/60