Subtract 9/25 from 1/27
1/27 - 9/25 is -218/675.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 25 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 25 × 27 = 675,
9/25 = 9 × 27/25 × 27 = 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: 2/27-9/25 1/27-18/25 1/54-9/25 1/27-9/50 3/27-9/25 1/27-27/25 1/81-9/25 1/27-9/75 5/27-9/25 1/27-45/25 7/27-9/25 1/27-63/25