Subtract 1/27 from 90/2
1st number: 45 0/2, 2nd number: 1/27
90/2 - 1/27 is 1214/27.
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,
1/27 = 1 × 2/27 × 2 = 2/54 - Subtract the two like fractions:
2430/54 - 2/54 = 2430 - 2/54 = 2428/54 - After reducing the fraction, the answer is 1214/27
- In mixed form: 4426/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/2-2/27 90/4-1/27 90/2-1/54 90/2-3/27 90/6-1/27 90/2-1/81 90/2-5/27 90/10-1/27 90/2-7/27 90/14-1/27