Subtract 40/27 from 5/40
1st number: 5/40, 2nd number: 1 13/27
5/40 - 40/27 is -293/216.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 27 is 1080
Next, find the equivalent fraction of both fractional numbers with denominator 1080 - For the 1st fraction, since 40 × 27 = 1080,
5/40 = 5 × 27/40 × 27 = 135/1080 - Likewise, for the 2nd fraction, since 27 × 40 = 1080,
40/27 = 40 × 40/27 × 40 = 1600/1080 - Subtract the two like fractions:
135/1080 - 1600/1080 = 135 - 1600/1080 = -1465/1080 - After reducing the fraction, the answer is -293/216
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/40-40/27 5/40-80/27 5/80-40/27 5/40-40/54 15/40-40/27 5/40-40/81 25/40-40/27 35/40-40/27