Lesson Topics Discussion Quiz: Class Homework |
Steps-3 |
Title: Fraction Subtraction |
Grade Lesson s1-l6 |
Explanation: Hello Students, time to practice and review the steps for the problem. |
Quiz: Discussion Step
Id | Type | Name | Note |
---|---|---|---|
1 |
Problem |
Is this statement correct: \$8 35/14 − 7 24/16 = 9\$? |
|
2 |
Step |
Given Problem is |
\$8 35/14 − 7 24/16\$ |
3 |
Step |
Convert the the mixed fractions into improper fractions |
\$147/14 - 136/16\$ |
4 |
Step |
Now, take the LCM of the denominators |
LCM of 14, 16 is 112 |
5 |
Step |
Multiply the numerator and denominator of each fraction by a number so that they have the LCM as their new denominator |
\$((147 times 8) - (136 times 7))/112\$ |
6 |
Step |
Subtract the numerators and keep the denominator the same |
\$(1176 - 952)/112\$ |
7 |
Step |
After subtracting we get |
\$224/112\$ |
8 |
Step |
Simplify the fraction we get, |
2 |
9 |
Step |
No, \$8 35/14 − 7 24/16 ≠ 9\$ |
|
10 |
Sumup |
Please summarize steps |
|
Choices |
|||
11 |
Choice-A |
This option is incorrect because the expression does not equal 9 after simplifying |
Wrong Yes |
12 |
Choice-B |
This option is correct because simplifying the expression gives a result 2 |
Correct No |
13 |
Choice-C |
This option is incorrect because only one option can be correct |
Wrong Both |
14 |
Choice-D |
This option is incorrect because "No" is the correct choice |
Wrong None |
15 |
Answer |
Option |
B |
16 |
Sumup |
Please summarize choices |
Copyright © 2020-2024 saibook.us Contact: info@saibook.org Version: 4.0 Built: 13-Mar-2025 12:00PM EST