Lesson Example Discussion Quiz: Class Homework |
Step-2 |
Title: Substitue the different variable values in the expressions using fractions |
Grade: 6-a Lesson: S2-L8 |
Explanation: Hello Students, time to practice and review the steps for the problem. |
Lesson Steps
| Step | Type | Explanation | Answer |
|---|---|---|---|
1 |
Problem |
Determine the value of an expression when s = - 2 |
\$ 5/6 + s - 6/s \$ |
2 |
Step |
Now substitute "s" value in expression |
\$ 5/6 +(- 2) - (6/(-2))\$ |
3 |
Step |
After cancellation |
\$ 5/6 - 2 + \cancel6^3/\cancel2^1\$ |
4 |
Step |
After simplification |
\$ 5/6 - 2 + 3 \$ |
5 |
Step |
Taking LCM as 6 |
\$ (5 \times 1 - 2 \times 6 + 3 \times 6)/6 \$ |
6 |
Step |
After simplification |
\$ (5 - 12 + 18)/6 \$ |
7 |
Step |
After subtracting |
\$ (23 - 12)/6 \$ |
8 |
Step |
After simplification |
\$ 11/6 \$ |
9 |
Answer |
B |
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