You have a recipe that requires \frac{1}{3} ​3 ​ ​1 ​​ cup of sugar, but you only want to make a fourth of the recipe. How much sugar do you need to make this fraction of the recipe?

4/3 fraction of the recipe is needed.

Step-by-step explanation:

Given that,

A recipe required (1/3) cup of sugar.

But you only want to make a fourth of the recipe.

It means we need to find one-fourth of (1/3) i.e.

So, the needed amount of sugar is 4/3.

b

step-by-step explanation:

a difference is the result of subtraction. while each of these expressions has subtraction in it, a difference will be the result when subtraction is the last operation applied in the order of operations for the expression. this means subtraction must be outside of the parenthesis. only b has this.