Subtract 7/27 from 40/2
1st number: 20 0/2, 2nd number: 7/27
40/2 - 7/27 is 533/27.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 27 is 54
Next, find the equivalent fraction of both fractional numbers with denominator 54 - For the 1st fraction, since 2 × 27 = 54,
40/2 = 40 × 27/2 × 27 = 1080/54 - Likewise, for the 2nd fraction, since 27 × 2 = 54,
7/27 = 7 × 2/27 × 2 = 14/54 - Subtract the two like fractions:
1080/54 - 14/54 = 1080 - 14/54 = 1066/54 - After reducing the fraction, the answer is 533/27
- In mixed form: 1920/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/2-7/27 40/2-14/27 40/4-7/27 40/2-7/54 40/2-21/27 40/6-7/27 40/2-7/81 40/2-35/27 40/10-7/27 40/2-49/27 40/14-7/27