(4/12)(9/12)=x

Solution for (4/12)(9/12)=x equation:

(4/12)(9/12)=x

We simplify the equation to the form, which is simple to understand 
(4/12)*(9/12)=x

Simplifying:
( + 0.333333333333)*(9/12)=x

Simplifying:
( + 0.333333333333)*( + 0.75)=x

Reorder the terms in parentheses
multiplication of parentheses
( + 0.25)=x



Remove unnecessary parentheses
 + 0.25=x

We move all terms containing x to the left and all other terms to the right. 
-1x=-0.25

We simplify left and right side of the equation. 
-1x=-0.25

We divide both sides of the equation by -01 to get x. 
x=0.25