Robert has a marble collection 1/7 of his marbles are blue 2/7 of his marbles are green. What fraction of Robert’s marbles are not blue or green?

Question

asked Aug 10, 2023 39.8k views

1 Answer

Trank · Answer 1 · 2023-08-16T08:40:01+0000

Answer:

4/7 of his marbles aren't blue or green.

Explanation:

1/7 + 2/7 = 3/7 marbles are either blue or green in total.

7/7 - 3/7 = you're left with 4/7 not blue or green marbles.