Subtract 54/90 from 24/2
1st number: 12 0/2, 2nd number: 54/90
24/2 - 54/90 is 57/5.
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,
24/2 = 24 × 45/2 × 45 = 1080/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
54/90 = 54 × 1/90 × 1 = 54/90 - Subtract the two like fractions:
1080/90 - 54/90 = 1080 - 54/90 = 1026/90 - After reducing the fraction, the answer is 57/5
- In mixed form: 112/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/2-54/90 24/4-54/90 72/2-54/90 24/6-54/90 24/10-54/90 24/14-54/90