RS Aggarwal Class 7 Mathematics Fourth Chapter Rational Numbers Exercise 4A Solution
EXERCISE 4A
(1) What are rational numbers? Give example of five positive and five negative rational numbers. Is there any rational number which is neither positive nor negative? Name it.
(2) Which of the following are rational numbers?
(3) Write down the numerator and the denominator of each of the following rational numbers.
(4) Write each of the following integers as a rational number. Write the numerator and the denominator in each case.
(5) Which of the following are positive rational numbers?
(6) Which of the following are negative rational numbers?
(7) Find four rational numbers equivalent to each of the following.
(8) Write each of the following as a rational number with positive denominator.
(18) Fill in the blanks:
(19) Which of the following are pairs of equivalent rational numbers?
(21) Which of the following rational numbers are equal?
(22) State whether the given statement is true or false:
(i) Zero is the smallest rational number. = False
(ii) Every integer is a rational number. = True
(iii) The quotient of two integers is always a rational number. = False
(iv) Every fraction is a rational number. = True
(v) Every rational number is a fraction. = False
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