Subtract 6/27 from 90/6
1st number: 15 0/6, 2nd number: 6/27
90/6 - 6/27 is 133/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 27 is 54
Next, find the equivalent fraction of both fractional numbers with denominator 54 - For the 1st fraction, since 6 × 9 = 54,
90/6 = 90 × 9/6 × 9 = 810/54 - Likewise, for the 2nd fraction, since 27 × 2 = 54,
6/27 = 6 × 2/27 × 2 = 12/54 - Subtract the two like fractions:
810/54 - 12/54 = 810 - 12/54 = 798/54 - After reducing the fraction, the answer is 133/9
- In mixed form: 147/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/6-12/27 90/12-6/27 90/6-6/54 90/6-18/27 90/18-6/27 90/6-6/81 90/6-30/27 90/30-6/27 90/6-42/27 90/42-6/27