Question

(e) Express -7/-8
as a rational number with denominator 40.
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Answer 1

35/40 is the required value.

Answer 2

Answer:35/40

Step-by-step explanation:

-7÷-8=7÷8               (minus is cancelled)

7÷8⇒7÷8×5÷5=35÷40        (multiply 5 by both denominator and numerator)