18*18*2 divided by 4*36

648/144 is 4.5

Step-by-step explanation:

1 - you will firstly multiply the two equations 18*18*2=648

4*36=144

2 - divide your products, 648 can go into 144 by 4 times so leaving it to 505 to which you can't divide anymore leaving yourself to add a zero to 505 (5050)

18*18*2=648

4*36=144

648/144 = 4.5

Answer: 4.5