Subtract 6/45 from 90/6
1st number: 15 0/6, 2nd number: 6/45
90/6 - 6/45 is 223/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 45 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 6 × 15 = 90,
90/6 = 90 × 15/6 × 15 = 1350/90 - Likewise, for the 2nd fraction, since 45 × 2 = 90,
6/45 = 6 × 2/45 × 2 = 12/90 - Subtract the two like fractions:
1350/90 - 12/90 = 1350 - 12/90 = 1338/90 - After reducing the fraction, the answer is 223/15
- In mixed form: 1413/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/6-12/45 90/12-6/45 90/6-6/90 90/6-18/45 90/18-6/45 90/6-30/45 90/30-6/45 90/6-42/45 90/42-6/45