Question

How do we get the answer as

7
-1 ___
18​

Answer 1

Answer: 1/18+2/9-1 2/3

LCM= 9x3x2=54

         3+12-90 = 75/54

               54

Ans = 1  21/54

Answer 2

Answer:

-25/18

Step-by-step explanation:

$\frac{1}{18} +\frac{2}{9}- 1\frac{2}{3} \\\\\implies \frac{1}{18} +\frac{4}{18}- \frac{5}{3} \\\\\implies \frac{1}{18} +\frac{4}{18}- \frac{30}{18} \\\\\implies \frac{1+4-30}{18} \\\\\implies \frac{-25}{18}$

Hope it helps

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