Question

which of the following is an example of non terminating decimal a.5/8 b.9/640 c.4/45 d.1/25​

Answer 1

Step-by-step Explanation :-

a. 5/8

Solve : Convert the fraction 58 to a decimal.

So, 58=0.625. This is a terminating decimal.

b. 9/640

Solve: Convert the fraction 9640 to a decimal.

So, 9640 =0.0140625 .This is a terminating decimal.

c. 4/45

Solve: when the denominator of 4/45 ,45, is factorised we get the prime number 3 other than 2 and 5. Therefore according to the given criteria, it becomes non terminating recurring number.

d. 1/25

Solve: When this rational fraction is converted to decimal fraction it becomes 0.04, which is also an example of terminating decimal fraction.

Answer::::: 4/45 is an example of non- terminating decimal.

Answer 2

Option

Step-by-step explanation:

C) 4/45 It is a non terminating decimal