Answer:
Common fractions =
Denominator = 6
combination of fruits in basket having 30 fruits :

Combination of fruits in basket having 18 fruits :

Combination of fruits in basket having 24 fruits :

Combination of fruits in basket having 12 fruits :

Explanation:
Let x be fruits in any basket
Since we are given that . In every basket, 1/2 of the pieces of fruit must be apples, 1/3 must be oranges, and 1/6 must be bananas.
Thus in basket having x fruits will have apples =

And oranges =

bananas =

So, no matter how much fruits there in a basket the fraction of apples , oranges and bananas will remain same
So, Common fractions =
Denominator = 6
Now combination of fruits in basket having 30 fruits :
Since we are given that 1/2 of the pieces of fruit must be apples, 1/3 must be oranges, and 1/6 must be bananas.

Now combination of fruits in basket having 18 fruits :
Since we are given that 1/2 of the pieces of fruit must be apples, 1/3 must be oranges, and 1/6 must be bananas.

Now combination of fruits in basket having 24 fruits :
Since we are given that 1/2 of the pieces of fruit must be apples, 1/3 must be oranges, and 1/6 must be bananas.

Now combination of fruits in basket having 12 fruits :
Since we are given that 1/2 of the pieces of fruit must be apples, 1/3 must be oranges, and 1/6 must be bananas.
