Subtract 21/12 from 2/75
1st number: 2/75, 2nd number: 1 9/12
2/75 - 21/12 is -517/300.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 12 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 75 × 4 = 300,
2/75 = 2 × 4/75 × 4 = 8/300 - Likewise, for the 2nd fraction, since 12 × 25 = 300,
21/12 = 21 × 25/12 × 25 = 525/300 - Subtract the two like fractions:
8/300 - 525/300 = 8 - 525/300 = -517/300
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/75-21/12 2/75-42/12 2/75-21/24 6/75-21/12 2/75-63/12 2/75-21/36 10/75-21/12 2/75-21/60 14/75-21/12 2/75-21/84