Nature of the decimal expansion of rational numbers

Write down the decimal expansion of those rational numbers which have terminating decimal expansions : 2157/(5)^4 .

Write down the decimal expansion of those rational numbers which have terminating decimal expansions : 35/((3)^2(11)) .

Write down the decimal expansion of those rational numbers which have terminating decimal expansions : 43/20 .

Write down the decimal expansion of those rational numbers which have terminating decimal expansions : 411/((2)^4) .

Write down the decimal expansion of those rational numbers which have terminating decimal expansions : 349/((3)^2(10)^3(11)) .

What will be the decimal expansion of the rational number (27)/(1250) ?

What will be the decimal expansion of the rational number (27)/(1250)?

Write down the decimal expansions of those rational numbers which have terminating decimal expansions. : 13/3125.

Write down the decimal expansions of those rational numbers which have terminating decimal expansions. : 17/8.

Write down the decimal expansions of those rational numbers which have terminating decimal expansions. : 64/455.