Add 20/9 and 84/32
1st number: 2 2/9, 2nd number: 2 20/32
20/9 + 84/32 is 349/72.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 32 is 288
Next, find the equivalent fraction of both fractional numbers with denominator 288 - For the 1st fraction, since 9 × 32 = 288,
20/9 = 20 × 32/9 × 32 = 640/288 - Likewise, for the 2nd fraction, since 32 × 9 = 288,
84/32 = 84 × 9/32 × 9 = 756/288 - Add the two like fractions:
640/288 + 756/288 = 640 + 756/288 = 1396/288 - 1396/288 simplified gives 349/72
- So, 20/9 + 84/32 = 349/72
In mixed form: 461/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/9+84/32 20/18+84/32 20/9+84/64 60/9+84/32 20/27+84/32 20/9+84/96 20/45+84/32 20/63+84/32