Subtract 12/75 from 90/2
1st number: 45 0/2, 2nd number: 12/75
90/2 - 12/75 is 1121/25.
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,
90/2 = 90 × 75/2 × 75 = 6750/150 - Likewise, for the 2nd fraction, since 75 × 2 = 150,
12/75 = 12 × 2/75 × 2 = 24/150 - Subtract the two like fractions:
6750/150 - 24/150 = 6750 - 24/150 = 6726/150 - After reducing the fraction, the answer is 1121/25
- In mixed form: 4421/25
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/2-24/75 90/4-12/75 90/2-36/75 90/6-12/75 90/2-60/75 90/10-12/75 90/2-84/75 90/14-12/75