Subtract 27/3 from 5/40
1st number: 5/40, 2nd number: 9 0/3
5/40 - 27/3 is -71/8.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 3 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 40 × 3 = 120,
5/40 = 5 × 3/40 × 3 = 15/120 - Likewise, for the 2nd fraction, since 3 × 40 = 120,
27/3 = 27 × 40/3 × 40 = 1080/120 - Subtract the two like fractions:
15/120 - 1080/120 = 15 - 1080/120 = -1065/120 - After reducing the fraction, the answer is -71/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/40-27/3 5/40-54/3 5/80-27/3 5/40-27/6 15/40-27/3 5/40-81/3 5/40-27/9 25/40-27/3 5/40-27/15 35/40-27/3 5/40-27/21