Lesson Topics Discussion Quiz: Class Homework |
Steps-2 |
Title: Decimal Equivalent Fraction |
Grade Lesson s2-l3 |
Explanation: Hello Students, time to practice and review the steps for the problem. |
Quiz: Discussion Step
Id | Type | Name | Note |
---|---|---|---|
1 |
Problem |
Calculate the value of \$5/3 − 2/4 + 5/2\$. |
|
2 |
Step |
Given Fraction |
\$5/3 − 2/4 + 5/2\$ |
3 |
Step |
Least Common Multiple (LCM) between the denominators |
LCM of 3, 4, 2 = 12 |
4 |
Step |
Multiply the numerator and denominator of each fraction by a number so that they have the LCM as their new denominator |
\$((5 times 4) - (2 times 3) + (5 times 6))/12\$ ⇒ \$(20 - 6 + 30)/12\$ |
5 |
Step |
Now, subtract the fraction by using PEMDAS |
\$((20 - 6) + 30)/12\$ ⇒ \$(14 + 30)/12\$ |
6 |
Step |
Later, add the fraction |
\$(14 + 30)/12\$ ⇒ \$44/12\$ |
7 |
Step |
Divide the fraction |
44 ÷ 12 |
8 |
Step |
Write the value of the quotient |
3.66 |
9 |
Solution |
Therefore, 3.66 is the decimal number that is needed. |
|
10 |
Sumup |
Please summarize steps |
|
Choices |
|||
11 |
Choice-A |
This is incorrect because the result is nowhere near this value |
Wrong 6.33 |
12 |
Choice-B |
This is correct because the calculation gives approximately 3.6667, rounded to two decimal places |
Correct 3.66 |
13 |
Choice-C |
This is incorrect because the result is much lower than 6 |
Wrong 6.36 |
14 |
Choice-D |
This is incorrect because the result is far from 4.33 |
Wrong 4.33 |
15 |
Answer |
Option |
B |
16 |
Sumup |
Please summarize choices |
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