Subtract 24/90 from 9/2
1st number: 4 1/2, 2nd number: 24/90
9/2 - 24/90 is 127/30.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 2 × 45 = 90,
9/2 = 9 × 45/2 × 45 = 405/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
24/90 = 24 × 1/90 × 1 = 24/90 - Subtract the two like fractions:
405/90 - 24/90 = 405 - 24/90 = 381/90 - After reducing the fraction, the answer is 127/30
- In mixed form: 47/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/2-24/90 9/2-48/90 9/4-24/90 27/2-24/90 9/2-72/90 9/6-24/90 45/2-24/90 9/10-24/90 63/2-24/90 9/14-24/90