Feb 22 Multiply fractions with cancellation

Feb 22 Multiply fractions

SOL 6.5a

Multiple Choice

What problem is represented by the model?

• 1/2 x 3/10

• 3/5 x 9/50

• 3/5 x 3/10

• 2/5 x 3/5

Multiple Choice

Which model represents the answer  $\frac{3}{5}\ \times\ \frac{2}{3}$  ?

Multiple Choice

What equation is being represented by this model?

• 1/8 x 1/3 = 1/24

• 1/2 x 1/8 = 1/16

• 1/2 x 8/2 = 8/4

• 1/8 x 2/8 = 2/64

Multiple Choice

Select a model that represents the answer  $\frac{2}{3\ }\times\frac{2}{3}$  

How to multiply fractions

• Write all mixed numbers into improper fractions

• Simplify up and down and diagonally

• multiply numerator x numerator

• Multiply denominator x denominator

• Simplify

• Write as a mixed number

Multiple Choice

• $\frac{1}{28}$

• $\frac{4}{63}$
  

• $\frac{1}{10}$
  

• $\frac{1}{21}$
  

Multiple Choice

• 1/5
• 12/72
• 7/17
• 1/6

Multiple Choice

• 11/14
• 12/21
• 21/40
• 28/30

Multiple Choice

• 3/40
• 4/40
• 3/5
• 5/24

On to desmos