6/21+4/21=

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Solution for 6/21+4/21= equation:


6/21 + 4/21=0

We simplify the equation to the form, which is simple to understand 
6/21+4/21=0

We move all terms containing  to the left and all other terms to the right. 
0=0-0.28571428571429-0.19047619047619

We simplify left and right side of the equation. 
0=-0.47619047619048

0=-0.47619047619048

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

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