Annalisa uses 2/3 cup of all purpose flour and 1/2 cup of whole wheat flour to make pancakes. how many cups of flour does she use altogether

For this case we have the following amounts:

What we must do is add both amounts.

We have then:

Rewriting both fractions with the same denominator we have:

Adding we have:

Annalisa uses cups of flour

step-by-step explanation:

let m = monomial

let t = trinomial

so, m times t = t.

monomial times a trinomial = another trinomial.