Answer :

70/6 × 18/4


70 * 18/6*4. cross out 18 and 6.

= 70*3/4

= 35 * 2 * 3/ 2*2

= 35*3/2

= 105/2

= 52.5 

OR

52 1/2.
70/6*18/4 = 105/2=52.5 52.5= [tex]\boxed{32 \frac{1}{2}} \\ [/tex]