The answer is 5/16 you're welcome
5/8 x 1/2 = 5/16
Step-by-step explanation:

The equation is
.
1/2 is equivalent to 4/8, and 2 1/8 is equal to 17/8. (two full sets of 8 + 1 = 8 + 8 + 1, or 17)
The new equation is
. Subtract the numerators.
17 - 4 = 13 or 13/8
The improper fraction
simplifies to
.
<h2>Answer:</h2>

Hope this helps :)
Answer:
10/22
10 blue marbles/22 total marbles
(simplified = 5/11)