Question

77 / 210 not turn it is a terminating or non terminating decimal expansion

Answer 1

77/210 is non terminating because in denominator is multiple is 2×3×5×7.

Answer 2

Answer:

$\frac{77}{210}$ is non terminating and recurring decimal.

Explanation:

Given Rational number

$\frac{77}{210}$

/* write it's simplest form ,we get */

=$\frac{7\times11}{2\times 3\times5\times 7}$

After cancellation, we get

= $\frac{11}{2\times3\times 7}$

Here , Denominator is not of the form $2^{n}\cdot3^{m}$

Therefore,

$\frac{77}{210}$ is non terminating and recurring decimal.

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