Question

Add the following rational number. 7/-18 and 8/27​

Answer 1

Answer:

first take the lcm om -18 and 27 now yo will get -54 as lcm now just both 21+16/-54 now the result is 37/-54 thanks for seeing this solution guys hope it hepls

Answer 2

Question :-

Add the following rational number. 7/-18 and 8/27 .

Solution :-

$= \frac{ - 7}{18} + \frac{8}{27} \\ = \frac{ - 7(27) + 8(18)}{18 \times 27} \\ = \frac{ - 189 + 144}{486} \\ = \frac{ - 45}{486}$

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Hope it helps you