Subtract 6/27 from 90/2
1st number: 45 0/2, 2nd number: 6/27
90/2 - 6/27 is 403/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 27 is 54
Next, find the equivalent fraction of both fractional numbers with denominator 54 - For the 1st fraction, since 2 × 27 = 54,
90/2 = 90 × 27/2 × 27 = 2430/54 - Likewise, for the 2nd fraction, since 27 × 2 = 54,
6/27 = 6 × 2/27 × 2 = 12/54 - Subtract the two like fractions:
2430/54 - 12/54 = 2430 - 12/54 = 2418/54 - After reducing the fraction, the answer is 403/9
- In mixed form: 447/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/2-12/27 90/4-6/27 90/2-6/54 90/2-18/27 90/6-6/27 90/2-6/81 90/2-30/27 90/10-6/27 90/2-42/27 90/14-6/27