4/7=12/21

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Solution for 4/7=12/21 equation:


4/7=12/21

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

Simplifying:
 + 0.571428571429=12/21

Simplifying:
 + 0.571428571429=0.571428571429

We move all terms containing  to the left and all other terms to the right. 
0=0.571428571429-0.571428571429

We simplify left and right side of the equation. 
0=-4.28657109808E-13

0=-4.28657109808E-13

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

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