(2+1) / 9
3/9
(3/3) / (9/3)
1/3
1/3. Add the numerators (2+1) and leave the denominator the same. You get 3/9. Simplifiy into 1/3
The sum of 9 2 + 9 1 is calculated by adding the numerators, resulting in 9 3 . This fraction simplifies to 3 1 .
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