Subtract 24/90 from 15/6
1st number: 2 3/6, 2nd number: 24/90
15/6 - 24/90 is 67/30.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 6 × 15 = 90,
15/6 = 15 × 15/6 × 15 = 225/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
24/90 = 24 × 1/90 × 1 = 24/90 - Subtract the two like fractions:
225/90 - 24/90 = 225 - 24/90 = 201/90 - After reducing the fraction, the answer is 67/30
- In mixed form: 27/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/6-24/90 15/6-48/90 15/12-24/90 45/6-24/90 15/6-72/90 15/18-24/90 75/6-24/90 15/30-24/90 15/42-24/90