Question

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

Answer 1

Answer:

Solution. The L.C.M. of denominators 18 and 27 is 54 . Now, we will express − 7 18 and 8 27 in the form in which they take the denominator 54 .

Answer 2

Answer:

7/-18 + 8/27

= -21/54 + 16/54

= -5/24

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