Subtract 2/75 from 18/12
1st number: 1 6/12, 2nd number: 2/75
18/12 - 2/75 is 221/150.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 75 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 12 × 25 = 300,
18/12 = 18 × 25/12 × 25 = 450/300 - Likewise, for the 2nd fraction, since 75 × 4 = 300,
2/75 = 2 × 4/75 × 4 = 8/300 - Subtract the two like fractions:
450/300 - 8/300 = 450 - 8/300 = 442/300 - After reducing the fraction, the answer is 221/150
- In mixed form: 171/150
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/12-2/75 18/12-4/75 18/24-2/75 54/12-2/75 18/12-6/75 18/36-2/75 90/12-2/75 18/12-10/75 18/60-2/75 18/12-14/75 18/84-2/75