Solve for the Denominator: Finding ? in 12ab/? = 1

Complete the corresponding expression for the denominator

12ab?=1 \frac{12ab}{?}=1

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Step-by-step video solution

Watch the teacher solve the problem with clear explanations
00:00 Complete the appropriate denominator
00:05 We want to isolate the denominator, so we'll multiply by the denominator
00:16 Any number multiplied by 1 is always equal to itself
00:23 And this is the solution to the question

Step-by-step written solution

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1

Understand the problem

Complete the corresponding expression for the denominator

12ab?=1 \frac{12ab}{?}=1

2

Step-by-step solution

Let's examine the problem:

12ab?=1 \frac{12ab}{?}=1 Now let's think logically, and remember the known fact that dividing any number by itself always yields the result 1,

Therefore, in order to get the result 1 from dividing two numbers, the only way is to divide the number by itself, meaning-

The missing expression in the denominator of the fraction on the left side is the complete expression that appears in the numerator of the same fraction:

12ab 12ab .

Therefore- the correct answer is answer D.

3

Final Answer

12ab 12ab

Practice Quiz

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Complete the corresponding expression for the denominator

\( \frac{12ab}{?}=1 \)

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