30/root 3 = 10 root 3 How??

    303=303 × 33     Rationalising the denominator=3033 × 3=3033=303 × 3=103

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Because 30 = 3x2x5= root 3 x root 3 x 2 x 5
so when we divide 30 by root 3 then one root 3 in upper side will be vanished and 10 root 3 will be our new answer.
plz raise thumb.
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