Add 20/9 and 3/84
1st number: 2 2/9, 2nd number: 3/84
20/9 + 3/84 is 569/252.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 84 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 9 × 28 = 252,
20/9 = 20 × 28/9 × 28 = 560/252 - Likewise, for the 2nd fraction, since 84 × 3 = 252,
3/84 = 3 × 3/84 × 3 = 9/252 - Add the two like fractions:
560/252 + 9/252 = 560 + 9/252 = 569/252 - So, 20/9 + 3/84 = 569/252
In mixed form: 265/252
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/9+3/84 20/9+6/84 20/18+3/84 60/9+3/84 20/9+9/84 20/27+3/84 20/9+15/84 20/45+3/84 20/9+21/84 20/63+3/84