Subtract 20/24 from 90/2
1st number: 45 0/2, 2nd number: 20/24
90/2 - 20/24 is 265/6.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 24 is 24
Next, find the equivalent fraction of both fractional numbers with denominator 24 - For the 1st fraction, since 2 × 12 = 24,
90/2 = 90 × 12/2 × 12 = 1080/24 - Likewise, for the 2nd fraction, since 24 × 1 = 24,
20/24 = 20 × 1/24 × 1 = 20/24 - Subtract the two like fractions:
1080/24 - 20/24 = 1080 - 20/24 = 1060/24 - After reducing the fraction, the answer is 265/6
- In mixed form: 441/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/2-40/24 90/4-20/24 90/2-20/48 90/2-60/24 90/6-20/24 90/2-20/72 90/10-20/24 90/14-20/24