CPM Homework Help : CC2 Problem 1-90

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1-90.

Rewrite each fraction as a percent and each percent as a fraction. Show your thinking with pictures or labeled calculations.

$\frac { 2 } { 5 }$
Hint (a):
Refer to the Math Notes box in Lesson 2.1.2.
More Help (a):
Here is a sample diagram.

$45\%$
Hint (b):
Refer to the Math Notes box in Lesson 2.1.2.

$120\%$
Hint (c):
Refer to the Math Notes box in Lesson 2.1.2.

$\frac { 21 } { 40 }$
Hint (d):
Refer to the Math Notes box in Lesson 2.1.2.

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