Subtract 1/27 from 90/6
1st number: 15 0/6, 2nd number: 1/27
90/6 - 1/27 is 404/27.
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,
1/27 = 1 × 2/27 × 2 = 2/54 - Subtract the two like fractions:
810/54 - 2/54 = 810 - 2/54 = 808/54 - After reducing the fraction, the answer is 404/27
- In mixed form: 1426/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/6-2/27 90/12-1/27 90/6-1/54 90/6-3/27 90/18-1/27 90/6-1/81 90/6-5/27 90/30-1/27 90/6-7/27 90/42-1/27