Question

Identify the rational numbers represented by the letters on the number line.​

Answer 1

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✧ Rational numbers are represented on the number line by dividing a unit into as many divisions as the denominator of the rational number

Here , Each unit is divided into 7 equal parts . It means denominator of the rational number is 7.

• A is on the 10th Mark to the left of 0.

So , A represents -10/7

• B is on the 6th mark to the left of 0 .

So , B represents -6/7

• C is on the 3rd mark to the right of 0.

So , C represents 3/7

• D is on the 15th mark to the right of 0.

So , D represents 15/7

Hope it helps ~