Subtract 5/40 from 5/27
5/27 - 5/40 is 13/216.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 40 is 1080
Next, find the equivalent fraction of both fractional numbers with denominator 1080 - For the 1st fraction, since 27 × 40 = 1080,
5/27 = 5 × 40/27 × 40 = 200/1080 - Likewise, for the 2nd fraction, since 40 × 27 = 1080,
5/40 = 5 × 27/40 × 27 = 135/1080 - Subtract the two like fractions:
200/1080 - 135/1080 = 200 - 135/1080 = 65/1080 - After reducing the fraction, the answer is 13/216
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/27-5/40 5/27-10/40 5/54-5/40 5/27-5/80 15/27-5/40 5/27-15/40 5/81-5/40 25/27-5/40 5/27-25/40 35/27-5/40 5/27-35/40