(7/12)(21/4)=

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Solution for (7/12)(21/4)= equation:


(7/12)(21/4)=0

We simplify the equation to the form, which is simple to understand 
(7/12)*(21/4)=0

Simplifying:
( + 0.583333333333)*(21/4)=0

Simplifying:
( + 0.583333333333)*(+5.25)=0

Reorder the terms in parentheses
multiplication of parentheses
(+3.0625)=0



Remove unnecessary parentheses
+3.0625=0

We move all terms containing  to the left and all other terms to the right. 
0=0-3.0625

We simplify left and right side of the equation. 
0=-3.0625

0=-3.0625

The left and right sides are not equal, therefore there is no solution. This equation is invalid.

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