Question

multiply as fast as you can in the notebook ​

Answer 1

Answer:

The product is 7/12 = 0.583.

Step-by-step explanation:

= -7/9 × -15/20

= [(-7) × (-5)] / (3 × 20)

= 35/60

= 7/12

= 0.583

Answer 2

Answer:

7/12

Step-by-step explanation:

-7/9 × -15/20

9 and 15 gets reduced by 3

= -7/3 × -5/20

5 and 20 gets reduced by 5

=-7/3 × -1/4

- × - = +

So, 7/12