Answer:

1. 4069.5188

There's 4 total decimal places in both numbers.

Ignore the decimal places and complete the multiplication as if operating on two integers.

3 4 5 4 6

× 1 1 7 8

--------------------------------------

+ 2 7 6 3 6 8

+ 2 4 1 8 2 2

+ 3 4 5 4 6

+ 3 4 5 4 6

--------------------------------------

= 4 0 6 9 5 1 8 8

Rewrite the product with 4 total decimal places.

Answer = 4069.5188

2. 4060.0630

There's 4 total decimal places in both numbers.

Ignore the decimal places and complete the multiplication as if operating on two integers.

4 5 6 7

× 8 8 9 0

---------------------------------------

+ 0 0 0 0 0

+ 4 1 1 0 3

+ 3 6 5 3 6

+ 3 6 5 3 6

---------------------------------------

= 4 0 6 0 0 6 3 0

Rewrite the product with 4 total decimal places.

Answer = 4060.0630