Subtract 3/27 from 20/4
1st number: 5 0/4, 2nd number: 3/27
20/4 - 3/27 is 44/9.
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,
3/27 = 3 × 4/27 × 4 = 12/108 - Subtract the two like fractions:
540/108 - 12/108 = 540 - 12/108 = 528/108 - After reducing the fraction, the answer is 44/9
- In mixed form: 48/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/4-3/27 20/4-6/27 20/8-3/27 20/4-3/54 60/4-3/27 20/4-9/27 20/12-3/27 20/4-3/81 20/4-15/27 20/4-21/27 20/28-3/27