Subtract 4/27 from 20/8
1st number: 2 4/8, 2nd number: 4/27
20/8 - 4/27 is 127/54.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 27 is 216
Next, find the equivalent fraction of both fractional numbers with denominator 216 - For the 1st fraction, since 8 × 27 = 216,
20/8 = 20 × 27/8 × 27 = 540/216 - Likewise, for the 2nd fraction, since 27 × 8 = 216,
4/27 = 4 × 8/27 × 8 = 32/216 - Subtract the two like fractions:
540/216 - 32/216 = 540 - 32/216 = 508/216 - After reducing the fraction, the answer is 127/54
- In mixed form: 219/54
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/8-4/27 20/8-8/27 20/16-4/27 20/8-4/54 60/8-4/27 20/8-12/27 20/24-4/27 20/8-4/81 20/8-20/27 20/40-4/27 20/8-28/27 20/56-4/27