Subtract 27/75 from 1/27
1/27 - 27/75 is -218/675.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 75 is 675
Next, find the equivalent fraction of both fractional numbers with denominator 675 - For the 1st fraction, since 27 × 25 = 675,
1/27 = 1 × 25/27 × 25 = 25/675 - Likewise, for the 2nd fraction, since 75 × 9 = 675,
27/75 = 27 × 9/75 × 9 = 243/675 - Subtract the two like fractions:
25/675 - 243/675 = 25 - 243/675 = -218/675
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/27-27/75 1/27-54/75 1/54-27/75 3/27-27/75 1/27-81/75 1/81-27/75 5/27-27/75 7/27-27/75