Question

-5 , -6/8 and 13/12 add the following rational numbers.


plz send me the answer step by step.‍‍​

Answer 1

Answer:

-9

Step-by-step explanation:

$- 5 + \frac{6}{8} + \frac{13}{12} \\ = \frac{ - 5}{1} + \frac{6}{8} + \frac{13}{12} \\ lcm \: of \: 1 \: and \: 8 \: and \: 12 = 24 \\ \ = \frac{( - 5 \times 24) + (6 \times 3) + (13 \times 2)}{24} \\ = \frac{ -270 + 18 + 36}{24} \\ = \frac{ - 270 + 54}{24} \\ = \frac{ - 216}{24} = - 9$

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