Subtract 20/6 from 80/4
1st number: 20 0/4, 2nd number: 3 2/6
80/4 - 20/6 is 50/3.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 6 is 12
Next, find the equivalent fraction of both fractional numbers with denominator 12 - For the 1st fraction, since 4 × 3 = 12,
80/4 = 80 × 3/4 × 3 = 240/12 - Likewise, for the 2nd fraction, since 6 × 2 = 12,
20/6 = 20 × 2/6 × 2 = 40/12 - Subtract the two like fractions:
240/12 - 40/12 = 240 - 40/12 = 200/12 - After reducing the fraction, the answer is 50/3
- In mixed form: 162/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/4-40/6 80/8-20/6 80/4-20/12 80/4-60/6 80/12-20/6 80/4-20/18 80/20-20/6 80/4-20/30 80/28-20/6 80/4-20/42