Question

what is the decimal expression for 9 rupees 18 paise (in rupees)​

Answer 1

Answer:

First, we will convert 9 paise to rupees by unitary method.

We know that 1 rupee is equal to 100 paise.

Therefore, we get

100 paise =

1 rupee

Now, dividing both sides by 100, we get

1 paise =1100

rupees

This is the value of 1 paise in rupees.

The value of 9 paise in rupees is the product of the value of 1 paise in rupees, and the number of paise.

Therefore, we will multiply the equation to get the value of 9 paise in rupees.

Multiplying both sides by 9, we get

(1×9)

paise =(1100×9)

rupees

Thus, we get

9 paise =9100

rupees

The value 9100

is in fractions. We will divide 9 by 100 to convert it to decimals.

Therefore, we get

9100=0.09

Hence, 9 paise =0.09

rupees.

Now, the amount 63 rupees 9 paise can be written as the sum of 63 rupees and 9 paise.

Therefore, we get

63 rupees 9 paise =

63 rupees +

9 paise

Substituting 9 paise =0.09

rupees, we get

⇒

63 rupees 9 paise =

63 rupees +0.09

rupees

Since the units are the same, that is rupees, we can add the terms.

Adding 63 and 0.09

, we get

63 rupees 9 paise =63.09

rupees