Subtract 20/4 from 4/6
1st number: 4/6, 2nd number: 5 0/4
4/6 - 20/4 is -13/3.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 4 is 12
Next, find the equivalent fraction of both fractional numbers with denominator 12 - For the 1st fraction, since 6 × 2 = 12,
4/6 = 4 × 2/6 × 2 = 8/12 - Likewise, for the 2nd fraction, since 4 × 3 = 12,
20/4 = 20 × 3/4 × 3 = 60/12 - Subtract the two like fractions:
8/12 - 60/12 = 8 - 60/12 = -52/12 - After reducing the fraction, the answer is -13/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/6-20/4 4/6-40/4 4/12-20/4 4/6-20/8 12/6-20/4 4/6-60/4 4/18-20/4 4/6-20/12 20/6-20/4 4/30-20/4 28/6-20/4 4/42-20/4 4/6-20/28