Notes 3.5 Day2 – Division of rational numbers

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# Notes 3.5 Day2 – Division of rational numbers - PowerPoint PPT Presentation

Notes 3.5 Day2 – Division of rational numbers. Money, Money, Money!!!!. A \$0.50 cent coin is equivalent to a of a dollar. A quarter or \$0.25 is equivalent to a of a dollar. A dime or \$0.10 is equivalent to a of a dollar. A nickel or \$0.05 is equivalent to a of a dollar.

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### Notes 3.5 Day2 – Division of rational numbers

Money, Money, Money!!!!

A \$0.50 cent coin is equivalent to a of a dollar.

A quarter or \$0.25 is equivalent to a of a dollar.

A dime or \$0.10 is equivalent to a of a dollar.

A nickel or \$0.05 is equivalent to a of a dollar.

Question: How many ½ -dollars are there in \$3.00?

This is the same as what multiplication statement?

How are ½ and 2 related?

THEY ARE RECIPROCALS

Question: How many nickels are there in \$5.00?

This is the same as what multiplication statement?

How are and 20 related?

THEY ARE RECIPROCALS

Division

Dividing by a number is the same as multiplying by its _____________.

When dividing fractions, first change all mixed numerals to ___________ fractions.

Then multiply the first fraction by the ___________ of the second.

RECIPROCAL

IMPROPER

RECIPROCAL