Lesson Example Discussion Quiz: Class Homework |
Step-5 |
Title: UnLike Fraction Subtraction |
Grade: 5-a Lesson: S2-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. |
| Step | Type | Explanation | Answer |
|---|---|---|---|
1 |
Problem |
Find the subtraction of \$34/3\$ and \$5/4\$. |
|
2 |
Step |
Give fractions are |
\$34/3\$, \$5/4\$ |
3 |
Step |
Least Common Multiple (LCM) between the denominators |
LCM of 3, 4 = 12 |
4 |
Step |
Multiply the numerator and denominator of each fraction by a number so that they have the LCM as their new denominator |
\$(34 × 4) - (5 × 3)\$/12 |
5 |
Step |
Subtract the numerators and keep the denominator the same |
\$(136 - 15)/12\$ = \$121/12\$ |
6 |
Step |
After subtracting, the resulting fraction is \$121/12\$ |
|
7 |
Answer |
Option |
C |
8 |
Sumup |
Can you summarize what you’ve understood in the above steps? |
|
9 |
Choice.A |
This option is incorrect because the difference between \$34/3\$ and \$5/4\$ is not equal to \$114/12\$ |
\$114/12\$ |
10 |
Choice.B |
This option is incorrect because it does not match the accurate result of \$34/3\$−\$5/4\$ |
\$114/12\$ |
11 |
Choice.C |
This option is correct because the difference between \$34/3\$ - \$5/4\$ is \$121/12\$ |
\$121/12\$ |
12 |
Choice.D |
This option is incorrect as \$111/12\$ is not the result of subtracting \$5/4\$ from \$34/3\$ |
\$111/12\$ |
13 |
Sumup |
Can you summarize what you’ve understood in the above steps? |
|
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