Subtract 20/4 from 4/27
1st number: 4/27, 2nd number: 5 0/4
4/27 - 20/4 is -131/27.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 4 is 108
Next, find the equivalent fraction of both fractional numbers with denominator 108 - For the 1st fraction, since 27 × 4 = 108,
4/27 = 4 × 4/27 × 4 = 16/108 - Likewise, for the 2nd fraction, since 4 × 27 = 108,
20/4 = 20 × 27/4 × 27 = 540/108 - Subtract the two like fractions:
16/108 - 540/108 = 16 - 540/108 = -524/108 - After reducing the fraction, the answer is -131/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/27-20/4 4/27-40/4 4/54-20/4 4/27-20/8 12/27-20/4 4/27-60/4 4/81-20/4 4/27-20/12 20/27-20/4 28/27-20/4 4/27-20/28