Subtract 18/75 from 5/2
1st number: 2 1/2, 2nd number: 18/75
5/2 - 18/75 is 113/50.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 75 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 2 × 75 = 150,
5/2 = 5 × 75/2 × 75 = 375/150 - Likewise, for the 2nd fraction, since 75 × 2 = 150,
18/75 = 18 × 2/75 × 2 = 36/150 - Subtract the two like fractions:
375/150 - 36/150 = 375 - 36/150 = 339/150 - After reducing the fraction, the answer is 113/50
- In mixed form: 213/50
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/2-18/75 5/2-36/75 5/4-18/75 15/2-18/75 5/2-54/75 5/6-18/75 25/2-18/75 5/2-90/75 5/10-18/75 35/2-18/75 5/14-18/75