Question

Divide the product of –36 and 90 by the product of –9 and –10.​

Answer 1

$= (( - 36) \times 90) \div (( - 9) \times ( - 10)) \\ \\ = ( - 3240) \div 90 \\ \\ = \frac{ - 3240}{90} \\ \\ = ( - 36) \: answer$