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What is the value of expression $− 6 5 − − 32 13$ ?

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8365

8265

8765

8965

answer is B.

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Detailed Solution

Given expression is

− 6 5 − − 32 13

.
As the denominators of given rational numbers are different, so the LCM of 5 and 13 is 65.
Writing the rational number as like rational number:

− 6 5 × 1313 = − 78 65

− 32 13 × 55 = − 160 65

So we have,

− 78 65 − − 160 65

Now subtracting,

− 78 − − 160 65 = − 78 + 160 65 = 8265

Therefore, the value of expression

− 6 5 − − 32 13

8265

.
Hence, option (2) is correct.

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