Add 10/3 and 20/84
1st number: 3 1/3, 2nd number: 20/84
10/3 + 20/84 is 25/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 84 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 3 × 28 = 84,
10/3 = 10 × 28/3 × 28 = 280/84 - Likewise, for the 2nd fraction, since 84 × 1 = 84,
20/84 = 20 × 1/84 × 1 = 20/84 - Add the two like fractions:
280/84 + 20/84 = 280 + 20/84 = 300/84 - 300/84 simplified gives 25/7
- So, 10/3 + 20/84 = 25/7
In mixed form: 34/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/3+20/84 10/3+40/84 10/6+20/84 30/3+20/84 10/3+60/84 10/9+20/84 50/3+20/84 10/15+20/84 70/3+20/84 10/21+20/84