Subtract 28/75 from 15/12
1st number: 1 3/12, 2nd number: 28/75
15/12 - 28/75 is 263/300.
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,
15/12 = 15 × 25/12 × 25 = 375/300 - Likewise, for the 2nd fraction, since 75 × 4 = 300,
28/75 = 28 × 4/75 × 4 = 112/300 - Subtract the two like fractions:
375/300 - 112/300 = 375 - 112/300 = 263/300
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/12-28/75 15/12-56/75 15/24-28/75 45/12-28/75 15/12-84/75 15/36-28/75 75/12-28/75 15/60-28/75 15/84-28/75