Question

Please answer this fast​

Answer 1

Answer:

1/2

Step-by-step explanation:

(_4)_(_6) =2 ...

it's reciprocal is half

Answer 2

Step-by-step explanation:

$( - 5 \times \frac{12}{15} ) - ( - 3 \times \frac{2}{9} ) \\ \\ = ( - 4) - ( - \frac{ 2}{3} ) \\ = ( - 4) + \frac{2}{3} \\ = \frac{ - 12 + 2}{3} \\ \\ = \frac{ - 14}{3}$