Question

How many decimal place are there in decimal equivalent of 7 upon 125

Answer 1

Hey mate ✌✌✌
Your answer

Answer 2

7/125 can be expressed as 7/5³ + 2 raise to power 0
We know than when a rational number has denominator in form of 2 raise to power m × 5 raise to power n, then the decimal places after it will end is decided by k which is the bigger one in m and n .
In this case k = 3
This number will end after 3 decimal places