Lesson Example Discussion Quiz: Class Homework |
Step-2 |
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 |
\$ 8/9 - 3/9 \times 6/7 \$ |
2 |
By using PEMDAS rule |
\$ 8/9 - \cancel(3)^1/\cancel(9)^3 \times 6/7 \$ |
3 |
After cancelation |
\$ 8/9 - 1/\cancel(3)^1\times\cancel(6)^2/7 => 8/9-2/7 \$ |
4 |
Taking LCM as '\$63\$' |
\$ (8 \times 7 - 2 \times 9 )/63 \$ |
5 |
After Multiplication |
\$ (56-18)/63 \$ |
6 |
After Subtraction |
\$ 38/63 \$ |
7 |
Answer |
D = \$ 38/63\$ |
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