Question

Write each of the following rational numbers with a positive denominator. 3-8, 7-12, -5-2, -13-8 Express -38 as a rational number with (i) denominator =32 (ii) denominator= -40 Find m such that -38 and m-24are equivalent rational numbers. Fill in the blanks -95 = ?20= 27?= -45? Which of the following are pairs of equivalent rational numbers? (i) -137, 39-21 (ii) 3-8, -616(iii) 715, -2860 Which of the following rational numbers are equal? 8-12and -1015 -8-14and 1521

Answer 1

Answer:

1..Positive Denominator----

8/1

-5/1

-7/1

-21/1

2..Change the denominator

(i)-1216/32

(ii)-1520/-40

3..Find m

-38/1=m-24

=>m=-38+24

=>m=-14

4..Fill In the Blanks

Write the question correctly

5..Equivalent Rational numbers

none is the answer because no one of the given no.s is equivalent

6..Equal rational no.s

None is equal

Hope it helps

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