# Number System

## Exercise 1.3 Part 1

Question 1: Write the following in decimal form and say what kind of decimal expansion each has:

(i) `(36)/(100)`

**Answer:** Decimal expression of the given question is equal to 0.36

This is terminating number.

**Answer:**

Thus, it is non-terminating repeating number

**Answer:**

Hence, it is terminating number

**Answer:**

Hence, it is non-terminating repeating number

**Answer:**

Hence, it is non-terminating repeating number

**Asnwer:**

Hence, it is terminating number

Question 2: You know that . Can you predict what the decimal expansions of are, without actually doing the long division? If so, how? [Hint : Study the remainders while finding the value of 1/ 7 carefully.]

**Answer:**

Similarly,

In similar way,

In similar way,

In similar way,