Lesson Topics Discussion Quiz: Class Homework |
Steps-1 |
Title: Fraction Division |
Grade Lesson s1-l8 |
Explanation: Hello Students, time to practice and review the steps for the problem. |
Quiz: Discussion Step
Id | Type | Name | Note |
---|---|---|---|
1 |
Problem |
Divide the fractions \$20/28 ÷ 20/34\$. |
|
2 |
Step |
Given problem is |
\$20/28 ÷ 20/34\$ |
3 |
Step |
Reduce fractions where possible |
\$5/7 ÷ 10/17\$ |
4 |
Step |
Turn the second fraction upside down (it becomes a reciprocal) |
\$5/7 times 17/10\$ |
5 |
Step |
Multiply the first fraction by that reciprocal |
\$(5 times 17)/(7 times 10)\$ |
6 |
Step |
After multiplication we get, |
\$85/70\$ |
7 |
Step |
Now, convert the fraction into a mixed fraction we get, |
\$1 3/14\$ |
8 |
Sumup |
Please summarize steps |
|
Choices |
|||
9 |
Choice-A |
This is incorrect because \$17/14\$ ≠ \$1 1/14\$ . If the numerator after simplification were closer to 15 |
Wrong \$1 1/14\$ |
10 |
Choice-B |
This is incorrect because \$2/14\$ would imply the numerator is 16, but the actual numerator is 17 |
Wrong \$1 2/14\$ |
11 |
Choice-C |
This is correct because \$17/14\$ = \$1 3/14\$ It matches the simplified result of the division |
Correct \$1 3/14\$ |
12 |
Choice-D |
This is incorrect because \$4/14\$ implies the numerator would be 18, which is not the case |
Wrong \$1 4/14\$ |
13 |
Answer |
Option |
C |
14 |
Sumup |
Please summarize choices |
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