What is 9/10 ÷ 2/5%0D%0A*%0D%0A1 point%0D%0A9/4%0D%0A18/50%0D%0A4/9%0D%0A50/18

To divide 9/10 by 2/5, we first need to convert 2/5 to a fraction.

2/5 = 2 ÷ 5 = 0.4

Now we can divide 9/10 by 0.4:

9/10 ÷ 0.4 = (9/10) / (2/5) = (9/10) x (5/2) = 45/20 = 9/4

Therefore, the correct answer is 9/4.