Subtract 10/6 from 84/20
1st number: 4 4/20, 2nd number: 1 4/6
84/20 - 10/6 is 38/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 6 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 20 × 3 = 60,
84/20 = 84 × 3/20 × 3 = 252/60 - Likewise, for the 2nd fraction, since 6 × 10 = 60,
10/6 = 10 × 10/6 × 10 = 100/60 - Subtract the two like fractions:
252/60 - 100/60 = 252 - 100/60 = 152/60 - After reducing the fraction, the answer is 38/15
- In mixed form: 28/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/20-20/6 84/40-10/6 84/20-10/12 84/20-30/6 84/60-10/6 84/20-10/18 84/20-50/6 84/20-10/30 84/20-70/6 84/20-10/42