Lesson Example Discussion Quiz: Class Homework |
Step-1 |
Title: Simplify |
Grade: 7-b Lesson: S4-L1 |
Explanation: Hello Students, time to practice and review the steps for the problem. |
Lesson Steps
| Steps | Problem | Solution |
|---|---|---|
1 |
Simplify |
\$ 1/3 + 5/6 - 7/2 \times 2/9 \$ |
2 |
By using PEMDAS rule |
\$ 1/3 + 5/6 - 7/\cancel2 \times \cancel2/9 \$ |
3 |
After cancelation |
\$ 1/3 + 5/6 - 7/9 \$ |
4 |
Taking LCM as '\$18\$' |
\$ (1 \times 6 + 5 \times 3 - 7 \times 2)/18 \$ |
5 |
After Multiplication |
\$ (6 + 15 - 14)/18 \$ |
6 |
After simplification |
\$ 7/18 \$ |
7 |
Answer |
C = \$ 7/18\$ |
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