Step-3

Title: Division of Decimals

Grade: 8-a Lesson: S2-L6

Explanation: Hello Students, time to practice and review the steps for the problem.

Lesson Steps

Step Type Explanation Answer

1

Problem

Find the quotient \$(45.8) \div (2.3)\$.

2

Step

Given the problem

\$(45.8) \div (2.3)\$

3

Step

Multiply both dividend and divisor by 10 to eliminate the decimal in the divisor

\$(45.8/2.3) \times (10/10) = 458/23\$

4

Step

Divide

\$(458) \div (23)\$ = \$19.913\$

5

Step

Therefore, the quotient is

\$19.913\$

6

SumUp

Can you summarize what you’ve understood in the above steps?

7

Choice.A

Incorrect.The whole number part is different

18.913

8

Choice.B

Correct. This matches the calculated result

19.913

9

Choice.C

Incorrect.The whole number part is different

18.254

10

Choice.D

This option is incorrect because decimal values is different

19.115

11

Answer

Option

B

12

SumUp

Can you summarize what you’ve understood in the above steps?


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