Representation Of Rational Number Of A Real Number Line

Number system of Class 9

(i) 3/7

Divide a unit into 7 equal parts.

REPRESENTATION OF RATIONAL NUMBER OF A REAL NUMBER LINE

(ii) REPRESENTATION OF RATIONAL NUMBER OF A REAL NUMBER LINE

REPRESENTATION OF RATIONAL NUMBER OF A REAL NUMBER LINE

(iii) REPRESENTATION OF RATIONAL NUMBER OF A REAL NUMBER LINE

REPRESENTATION OF RATIONAL NUMBER OF A REAL NUMBER LINE

Decimal Number (Terminating):

(i) 2.5

(ii) 2.65 (process of magnification)

 

Decimal Number (Terminating):

(i) 2.5

REPRESENTATION OF RATIONAL NUMBER OF A REAL NUMBER LINE

(ii) 2.65 (process of magnification)

REPRESENTATION OF RATIONAL NUMBER OF A REAL NUMBER LINE

question Find 4 rational numbers between 2 and 3.

Solution:

The numbers of denominator 5+1=6

REPRESENTATION OF RATIONAL NUMBER OF A REAL NUMBER LINE

Hence, five rational number between 2 and 3 are

REPRESENTATION OF RATIONAL NUMBER OF A REAL NUMBER LINE

question Find two rational no’s between a and b (a < b).

Solution: a < b

⇒ a + a < b + a

⇒ 2a < a + b

REPRESENTATION OF RATIONAL NUMBER OF A REAL NUMBER LINE

Again, a < b

⇒ a + b < b + b.

⇒ a + b < 2b

REPRESENTATION OF RATIONAL NUMBER OF A REAL NUMBER LINE

i.e. REPRESENTATION OF RATIONAL NUMBER OF A REAL NUMBER LINE lies between a and b.

question Find 3 rational numbers between 2& 3.

Solution: 

REPRESENTATION OF RATIONAL NUMBER OF A REAL NUMBER LINE

question Find 5 rational number between 3/4 and 4/5

 REPRESENTATION OF RATIONAL NUMBER OF A REAL NUMBER LINE

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