Lesson Example Discussion Quiz: Class Homework |
Step-3 |
Title: Mixed Fraction Addition |
Grade: 5-a Lesson: S2-L4 |
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 \$7 5/4\$ + \$7/3\$. |
|
2 |
Step |
Convert the mixed fraction \$7 5/4\$ to an improper fraction: |
\$7 5/4\$ = \$((7 × 4) + 5 )/4= (28 + 5)/4\$ = \$33/4\$ |
3 |
Step |
Least Common Multiple (LCM) between the denominators |
L.C.M 4, 3 = 6 |
4 |
Step |
Add the improper fractions: |
\$33/4 + 7/3\$ |
5 |
Step |
Multiply the numerator and denominator of each fraction by a number so that they have the LCM as their new denominator |
\$((33 × 3) + (7 ×4))/12\$ |
6 |
Step |
Add the improper fractions: |
\$(99 + 28)/12\$ = \$127/12\$ |
7 |
Step |
Now, add the fractions: |
\$99/12 + 28/12\$ = \$127/12\$ |
8 |
Step |
After adding, the resulting fraction is \$127/12\$ |
|
9 |
Answer |
Option |
A |
10 |
Sumup |
Can you summarize what you’ve understood in the above steps? |
|
11 |
Choice.A |
This option is correct. Because the sum of the given mixed fraction and proper fraction is \$127/12\$. |
\$127/12\$ |
12 |
Choice.B |
This option is Incorrect, as it does not match the simplified sum |
\$75/12\$ |
13 |
Choice.C |
This option is Incorrect, This does not match the correct result |
\$84/12\$ |
14 |
Choice.D |
This option is Incorrect, as it does not match the simplified sum |
\$97/12\$ |
15 |
Sumup |
Can you summarize what you’ve understood in the above steps? |
|
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