Question

if we multiply a fraction by itself, the fraction thus obtained is 16/81. the original fraction is ____________.
(a).8/27
(b).2 2/3
(c).1 1/3
(d).4/9​

Answer 1

Hi there!

Your Answer :- 4/9.

16/81 is the number obtained by Multiplying a fraction by itself.

If it is multiplied by itself, the result must be the square root of the number.

So, We have to find the square root.

$\huge\bf \sqrt{ \frac{16}{81} }$

Root of 16 = 4.

Root of 81 = 9.

So, the fraction obtained is :-

$\huge\bf\frac{4}{9}$

Hence, the result is 4/9.

Answer 2

Answer:

d)4/9

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