18.25
x20.2
-------------
3650
+00000
+365000
--------------
368650
Answer = 368.650
Step-by-step explanation:
Multiply as normal make sure you line up the numbers all to align to the right (Don't align Decimals)
Put your decimal point by starting at the right and moving it over to the left the the total of both numbers multiplied decimal places here too is 2 and bottom 1 so take decimaland move it three places from starting at far right to left three spots.