2/7+3/21=is?

Please answer I need to get my grenades up lol
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1 Answer

??????????????????????????? wotz the quesshun ???????????????

wotz "is" ???????????????????

(3/21)=(1/7)

it look like yu want tu add (1/7)+(2/7)

anser=3/7

or 0.4285714285714285714285...
by

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