Subtract 40/27 from 20/4
1st number: 5 0/4, 2nd number: 1 13/27
20/4 - 40/27 is 95/27.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 27 is 108
Next, find the equivalent fraction of both fractional numbers with denominator 108 - For the 1st fraction, since 4 × 27 = 108,
20/4 = 20 × 27/4 × 27 = 540/108 - Likewise, for the 2nd fraction, since 27 × 4 = 108,
40/27 = 40 × 4/27 × 4 = 160/108 - Subtract the two like fractions:
540/108 - 160/108 = 540 - 160/108 = 380/108 - After reducing the fraction, the answer is 95/27
- In mixed form: 314/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/4-40/27 20/4-80/27 20/8-40/27 20/4-40/54 60/4-40/27 20/12-40/27 20/4-40/81 20/28-40/27