Question

1 no help me to solve friend​

Answer 1

Answer:

For studies: conditions for a rational number to have a terminating or non-terminating decimal:

A given rational number a/b will have a terminating decimal if the factors of it's denominator are in the form of

${2}^{m} \times {5}^{n} .$

That is, the prime factors of denominator must be 2 and 5 only.

Step-by-step explanation:

$among \: the \: given \: fraction \: \\ i) \frac{23}{65} \: and \: \frac{1}{15} \: are \: a \: non \: terminating \: dicimal \: \\ and \: \frac{23}{80} \: is \: a \: terminating \: decimal$