Lesson Example Discussion Quiz: Class Homework |
Step-3 |
Title: Mixed fraction into an Improper fraction |
Grade: 4-a Lesson: S1-L7 |
Explanation: Hello Students, time to practice and review the steps. Let us take next 2-5 minutes to solve the steps for the problems. This is a good exercise to check your understanding of the concepts.Second student to identify and review important steps.Focus on understanding the concepts and application to solving problems step by step. |
Lesson Steps
| Step | Type | Explanation | Answer |
|---|---|---|---|
1 |
Problem |
Rewrite the mixed numbers as an improper fraction or whole number \$15 20/18 = ?\$ |
|
2 |
Step |
Given Mixed Fraction |
\$15 20/18\$ |
3 |
Clue |
Multiply the whole number by the denominator, then add the product to the numerator. |
|
4 |
Step |
Multiply the whole number by the denominator |
\$15 \times 18 = 270\$ |
5 |
Step |
Add the result to the numerator |
⇒ \$(270 + 20)/18\$ ⇒ \$290/18\$ |
6 |
Step |
Simplify the fraction |
\$290/18\$ = \$145/9\$ |
7 |
Step |
Therefore, \$145/9\$ is an improper fraction. |
|
8 |
Answer |
Option |
C |
9 |
Sumup |
Can you summarize what you’ve understood in the above steps? |
|
10 |
Choice.A |
This option is incorrect because it does not represent the proper value for the fraction after simplification |
\$146/9\$ |
11 |
Choice.B |
This option is incorrect because it represents the reciprocal of the correct fraction |
\$9/145\$ |
12 |
Choice.C |
This is the correct answer because it correctly represents the simplified improper fraction |
\$145/9\$ |
13 |
Choice.D |
This option is incorrect because it does not represent the proper value for the fraction after simplification |
\$290/9\$ |
14 |
Sumup |
Can you summarize what you’ve understood in the above steps? |
|
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