Question

Q23. Find the difference:

(a) (6/7) – (9/11)

(b) 8 – (5/9)​

Answer 1

Answer:

$\frac{6}{7} - \frac{9}{11} \\ taking \: lcm \: of \: denominators \\ \frac{66 - 63}{77} \\ = \frac{3}{77}$

Answer 2

Step-by-step explanation:

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