Question

find whether decimal if it has terminating decimal expansion with explanation

Please write the correct answer or I will report u​

Answer 1

Step-by-step explanation:

Given = 129/2^2*5^7*7^5

= According to the fundamental theorem of arithmetic, it's denominator have 5^m and 2^n

but also have 7^5 which is not dividing 129 and leaving the remainder a natural number.

hence it is not terminating