Question

7 upon - 18 +8 upon 27​

Answer 1

7/-18 + 8/27
Lcm of -18 and 27 = 54
7/-18=-21/54
8/27=16/54
By adding them,
-21/54 + 16/54
-5/54. (answer)

Answer 2

Answer:

Hey mate here's your answer.....(✷‿✷)(✷‿✷)(◕ᴗ◕✿)

Equation----*

$\frac{7}{ - 18?} + \frac{8}{27 ?}$

==>LCM of 18 and 27 is (54).

So, Now...

7*3 +8*2/54.

= -21+16/54

= -5/54

-5/54 is your Answer..☝️☝️

Please mark it brainliest and mark me Thanks also...If you like my Answer ☺️