Subtract 40/5 from 1/27
1st number: 1/27, 2nd number: 8 0/5
1/27 - 40/5 is -215/27.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 5 is 135
Next, find the equivalent fraction of both fractional numbers with denominator 135 - For the 1st fraction, since 27 × 5 = 135,
1/27 = 1 × 5/27 × 5 = 5/135 - Likewise, for the 2nd fraction, since 5 × 27 = 135,
40/5 = 40 × 27/5 × 27 = 1080/135 - Subtract the two like fractions:
5/135 - 1080/135 = 5 - 1080/135 = -1075/135 - After reducing the fraction, the answer is -215/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/27-40/5 1/27-80/5 1/54-40/5 1/27-40/10 3/27-40/5 1/81-40/5 1/27-40/15 5/27-40/5 1/27-40/25 7/27-40/5 1/27-40/35