PUMPA - SMART LEARNING

எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

Book Free Demo**1**. Rohit said to his father, "The cost of petrol is \(₹ 80.50\) today. It is \(₹ 2.30\) more than yesterday's cost".

**2**. I want to reduce my weight, which is \(55.4\) \(kg\).

**3**. The price of \(5\) litre oil is \(₹ 525.50\).

Many sentences like these, we use in our daily life.

*Do you know what numbers are \(80.50\) and \(2.30\)?*

*These numbers are called decimal numbers.*

A decimal number consists of two parts; a whole number part and a decimal part.

These parts are separated by a little dot or point (.) known as a decimal point.

The left side of the decimal point is known as the whole number part.

The right side of the decimal point is known as the decimal part.

**1.**\(580.94\)

\(580\) is a whole number part, and \(.94\) is a decimal part.

**2.**\(64.508\)

\(64\) is a whole number part, and \(.508\) is a decimal part.

**3.**\(2.07\)

\(2\) is a whole number part, and \(.07\) is a decimal part.