5.NOS.D.13: Apply and extend previous understandings of multiplication to multiply a fraction by a fraction, with one or both factors greater than 1. a. Estimate products by reasoning about benchmark numbers and assess reasonableness of answers. b. Apply and extend whole number multiplication strategies (e.g. area model, partial products).

Apply and extend previous understandings of multiplication to multiply a fraction by a fraction, with one or both factors greater than 1. a. Estimate products by reasoning about benchmark numbers and assess reasonableness of answers. b. Apply and extend whole number multiplication strategies (e.g. area model, partial products).

Example Problems

What is

5 \times 3\frac{2}{7}

?

What is

2\frac{3}{5} \times 7

?

What is

7\frac{3}{4} \times 2

?

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