Subtract 84/27 from 90/4
1st number: 22 2/4, 2nd number: 3 3/27
90/4 - 84/27 is 349/18.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 27 is 108
Next, find the equivalent fraction of both fractional numbers with denominator 108 - For the 1st fraction, since 4 × 27 = 108,
90/4 = 90 × 27/4 × 27 = 2430/108 - Likewise, for the 2nd fraction, since 27 × 4 = 108,
84/27 = 84 × 4/27 × 4 = 336/108 - Subtract the two like fractions:
2430/108 - 336/108 = 2430 - 336/108 = 2094/108 - After reducing the fraction, the answer is 349/18
- In mixed form: 197/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/8-84/27 90/4-84/54 90/12-84/27 90/4-84/81 90/20-84/27 90/28-84/27