Subtract 20/75 from 25/2
1st number: 12 1/2, 2nd number: 20/75
25/2 - 20/75 is 367/30.
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,
25/2 = 25 × 75/2 × 75 = 1875/150 - Likewise, for the 2nd fraction, since 75 × 2 = 150,
20/75 = 20 × 2/75 × 2 = 40/150 - Subtract the two like fractions:
1875/150 - 40/150 = 1875 - 40/150 = 1835/150 - After reducing the fraction, the answer is 367/30
- In mixed form: 127/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/2-20/75 25/2-40/75 25/4-20/75 75/2-20/75 25/2-60/75 25/6-20/75 25/10-20/75 25/14-20/75