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:
7/252/4=0

Simplifying:
 + 0.0277777777778/4=0

Simplifying:
 + 0.00694444444444=0

We move all terms containing  to the left and all other terms to the right. 
0=0-0.00694444444444

We simplify left and right side of the equation. 
0=-0.00694444444444

0=-0.00694444444444

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

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