Subtract 10/3 from 84/20
1st number: 4 4/20, 2nd number: 3 1/3
84/20 - 10/3 is 13/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 3 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 3 × 20 = 60,
10/3 = 10 × 20/3 × 20 = 200/60 - Subtract the two like fractions:
252/60 - 200/60 = 252 - 200/60 = 52/60 - After reducing the fraction, the answer is 13/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/20-20/3 84/40-10/3 84/20-10/6 84/20-30/3 84/60-10/3 84/20-10/9 84/20-50/3 84/20-10/15 84/20-70/3 84/20-10/21