Subtract 9/45 from 90/2
1st number: 45 0/2, 2nd number: 9/45
90/2 - 9/45 is 224/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 45 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 2 × 45 = 90,
90/2 = 90 × 45/2 × 45 = 4050/90 - Likewise, for the 2nd fraction, since 45 × 2 = 90,
9/45 = 9 × 2/45 × 2 = 18/90 - Subtract the two like fractions:
4050/90 - 18/90 = 4050 - 18/90 = 4032/90 - After reducing the fraction, the answer is 224/5
- In mixed form: 444/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/2-18/45 90/4-9/45 90/2-9/90 90/2-27/45 90/6-9/45 90/10-9/45 90/2-63/45 90/14-9/45