NCERT Exemplar Solutions
Class 7 - Mathematics - Unit 8: Rational Numbers - Multiple Choice Questions
Question 4

Question.  4

In the standard form of a rational number, the common factor of numerator and denominator is always:

(a)

(a) 0

(b)

(b) 1

(c)

(c) -2

(d)

(d) 2

Detailed Answer with Explanation:

In standard form, numerator and denominator are coprime. Hence, their common factor is always 1.