Lesson Topics Discussion Quiz: Class Homework |
Steps-3 |
Title: large numbers |
Grade 4+ Lesson s1-l2 |
Explanation: Hello Students, time to practice and review the steps for the problem. |
Quiz: Discussion Step
| Id | Type | Name | Note |
|---|---|---|---|
1 |
Problem |
Identify the large fraction number given below: \$6/5, (15)/5, (12)/5, 7/3\$. |
|
2 |
Step |
The given fraction numbers are |
\$6/5, (15)/5, (12)/5, 9/3\$ |
3 |
Hint |
First, we can convert fractions to have a common denominator. |
|
4 |
Step |
The least common multiple of 5 and 3 is |
15 |
5 |
Step |
For \$ 6/5\$ multiply both the numerator and denominator by 3 |
\$ (6 \times 3) / (5 \times 3) = (18)/(15) \$ |
6 |
Step |
For \$ (15)/5 \$ multiply both the numerator and denominator by 3 |
\$ (15 \times 3) / (5 \times 3) = (45)/(15) \$ |
7 |
Step |
For \$ (12)/5 \$ multiply both the numerator and denominator by 3 |
\$(12 \times 3) / (5 \times 3) = (36) /(15)\$ |
8 |
Step |
For \$ 7/3 \$ multiply both the numerator and denominator by 5 |
\$(7 \times 5) / (3 \times 5 ) = (35) /(15)\$ |
9 |
Clue |
The fractions have the same denominator, so you can simply compare the numerators. The fraction with the larger numerator is the larger fraction. |
|
10 |
Hint |
Among the fractions \$(18)/(15)\$, \$(45)/(15) \$, \$(36)/(15)\$, and \$ (35)/(15) \$, \$(45)/(15)\$ has the largest numerator, making it the largest fraction. |
|
11 |
Step |
You can also convert them to decimals \$(18)/(15)\$ is approximately |
1.2 |
12 |
Step |
And also \$(45)/(15)\$ is approximately |
3 |
13 |
Step |
And also \$(36)/(15)\$ is approximately |
2.4 |
14 |
Step |
And also \$(35)/(15)\$ is approximately |
2.3 |
15 |
Step |
So, the largest fraction among \$6/5, (15)/5, (12)/5 \$, and \$7/3\$ is |
\$ (15)/5 \$ |
16 |
Solution |
Therefore, the largest fraction number is \$ (15)/5 \$. |
|
17 |
Sumup |
Please summarize steps |
|
Choices |
|||
18 |
Choice-A |
This is incorrect because it represents the smaller fraction |
Wrong \$9/3\$ |
19 |
Choice-B |
This is incorrect because it represents the smaller fraction |
Wrong \$6/5\$ |
20 |
Choice-C |
This is incorrect because it represents the smaller fraction |
Wrong \$(12)/5\$ |
21 |
Choice-D |
This is accurate because it represents the larger fraction |
Correct \$(15)/5\$ |
22 |
Step |
Option |
D |
23 |
Sumup |
Please summarize choices |
|
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