Multiplying Fractions

Which model correctly shows the problem  $\frac{2}{6}\times\frac{1}{5}$  ?

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Which problem does the model represent?

• $\frac{1}{5}\times\frac{2}{6}$

• $\frac{1}{3}\times\frac{2}{5}$

• $\frac{2}{5}\times\frac{1}{5}$

• $\frac{2}{5}\times\frac{2}{5}$

Which model represents the problem  $\frac{3}{4}\times\frac{2}{3}$  ?

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Which model represents the answer  $\frac{1}{2}$  ?

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⅖ of the students in math class are boys. ⅓ of the boys have brown hair. What fraction of all students are boys with brown hair?

• ²⁄₁₅ of all students
• ⅔ of all students
• ³⁄₈ of all students
• ³⁄₁₅ of all students

Write in simplest form.

• 1/4
• 2/8
• 6/24
• 6/32

True or False:
When you multiply fractions, you need common denominators.

• True
• False