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43 votes
43 votes
Select all statements that show correct reasoning for finding `12\div\frac{3}{5}`. Multiply 12 by 5, then multiply by $$ Multiply 12 by 3, then divide by 5. Multiply 12 by 1/5 then multiply by 3. Multiply 12 by 5, then divide by 3.

User Hajo
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1 Answer

22 votes
22 votes

Given:

The expression is:


12/ (3)/(5)

To find:

The correct statement for solution of the given expression.

Solution:

We have,


12/ (3)/(5)

If a number is divided by a fraction, then we need to multiply the reciprocal of the fraction with the number.

It can be written as


12/ (3)/(5)=12* (5)/(3)


12/ (3)/(5)=(12* 5)/(3)


12/ (3)/(5)=(60)/(3)


12/ (3)/(5)=20

To simplify the given expression, we need to multiply 12 by 5, then divide by 3.

Therefore, the correct option is D.

User Razakhel
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2.9k points