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Change`7/6` and `8/21`to equivalent fractions given the LCD = `42`.

`7/6` =  

`8/21` =  


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   x  x    n  |   | (   ) π DNE
   x    (   ) π DNE
( ) ( ] [ ) [ ] —∞ DNE
< > or All Real Numbers DNE
log logn ln n  | | e 
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