Subtract 20/6 from 84/8
1st number: 10 4/8, 2nd number: 3 2/6
84/8 - 20/6 is 43/6.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 6 is 24
Next, find the equivalent fraction of both fractional numbers with denominator 24 - For the 1st fraction, since 8 × 3 = 24,
84/8 = 84 × 3/8 × 3 = 252/24 - Likewise, for the 2nd fraction, since 6 × 4 = 24,
20/6 = 20 × 4/6 × 4 = 80/24 - Subtract the two like fractions:
252/24 - 80/24 = 252 - 80/24 = 172/24 - After reducing the fraction, the answer is 43/6
- In mixed form: 71/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/8-40/6 84/16-20/6 84/8-20/12 84/8-60/6 84/24-20/6 84/8-20/18 84/40-20/6 84/8-20/30 84/56-20/6 84/8-20/42