CPM Homework Help : CC2 Problem 5-11

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5-11.

Fill in the missing numbers in each number sentence.

$\frac{5}{8}\cdot$ $=\frac{?}{?}$
Hint (a):
Multiply both the numerators and denominators of the fractions.
Answer (a):
$\frac{15}{24}$

$\frac{9}{15}\cdot$ $=\frac{?}{60}$
Hint (b):
What is $60$ divided by $15$ ? Use this reasoning to find the value of the Giant One.
More Help (b):
$\text{Giant One} = \frac{4}{4}$

$\frac{7}{20}\cdot$ $=\frac{?}{110}$
Hint (c):
Follow the steps in part (b).

$\frac{44}{100}\cdot$ $=\frac{?}{60}$
Hint (d):
Follow the steps in part (b).
Answer (d):
$\frac{0.6}{0.6}$

What strategies did you use to find the numbers in the Giant One in parts (b), (c), and (d)?
Hint (e):
Examine your method. What steps did you take?

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