CPM Homework Help : CC2 Problem 3-125

Solve the following problems without paper or pencil. Just write the answer but be ready to explain your thinking.

$2\frac{1}{2}\div\frac{1}{2}$
Hint (a):
How many $\frac{1}{2}$ ’s are in $\frac{1}{2}$ ?
How many are in $2$ ?

$2\frac{2}{3}\div\frac{1}{3}$
Hint (b):
See part (a) for guidance.
Answer (b):
$8$