Question

decimal expansion of a rational number is terminating if in its denominator there is:
a) 2or 5
b) 3 or 5
c) 9 or 11
d) 3 or 7

Answer 1

a) 2 or 5 , if 2 or 5 are in denominator than it is terminating because it ends at some point.

hope that helps you.
plzmark as brainliest☺☺☺

Answer 2

if there is 2 and 5 in the denominator then the decimal expansion of rational number is terminating