Subtract 40/27 from 27/75
1st number: 27/75, 2nd number: 1 13/27
27/75 - 40/27 is -757/675.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 27 is 675
Next, find the equivalent fraction of both fractional numbers with denominator 675 - For the 1st fraction, since 75 × 9 = 675,
27/75 = 27 × 9/75 × 9 = 243/675 - Likewise, for the 2nd fraction, since 27 × 25 = 675,
40/27 = 40 × 25/27 × 25 = 1000/675 - Subtract the two like fractions:
243/675 - 1000/675 = 243 - 1000/675 = -757/675
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/75-40/27 27/75-80/27 27/75-40/54 81/75-40/27 27/75-40/81