Subtract 48/54 from 90/2
1st number: 45 0/2, 2nd number: 48/54
90/2 - 48/54 is 397/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 54 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 54 × 1 = 54,
48/54 = 48 × 1/54 × 1 = 48/54 - Subtract the two like fractions:
2430/54 - 48/54 = 2430 - 48/54 = 2382/54 - After reducing the fraction, the answer is 397/9
- In mixed form: 441/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/2-96/54 90/4-48/54 90/6-48/54 90/10-48/54 90/14-48/54