Answer:
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Explanation:

If any number or fraction is divided by a fraction , we multiply the dividend by the reciprocal of the divisor
⇒

To multiply one fraction by another , multiply the numerators for the numerator , and multiply the denominators for its denominator and reduce the fraction obtained after multiplication into lowest term.
⇒

⇒

Divide -15 by -2
⇒
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Hope I helped!
Best regards!!