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In each of the following, find an equi...

In each of the following, find an equivalent form of the rational numbers having a common denominator (i)`5/6\ a n d7/9` (ii) `2/3,5/6\ a n d7/(12)`

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RD SHARMA-RATIONAL NUMBERS-All Questions
  1. Express (42)/(-63) as a rational number with denominator 3.

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  2. Fill in the blanks. (i)5/(-7)=(dot)/(35)=(dot)/(-77) (ii) 7/(13)=(35)...

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  3. In each of the following, find an equivalent form of the rational nu...

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  4. Express each of the following as a rational number with positive den...

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  5. Express each of the following as a rational number with positive den...

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  6. Express 3/5 as a rational number with numerator: (i)6 (ii) -15

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  7. Express 3/5 as a rational number with numerator: (i)21 (ii) -27

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  8. Express 5/7 as a rational number with denominator: (i)-14 (ii) 70

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  9. Express 5/7 as a rational number with denominator: -28 (ii) -84

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  10. Express 3/4 as a rational number with denominator: 20 (ii) 36

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  11. Express 3/4 as a rational number with denominator: 44 (ii) -80

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  12. Express 2/5 as a rational number with numerator -56 (ii) 154

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  13. Express 2/5 as a rational number with numerator -750 (ii) 500

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  14. Express (-192)/(108) as a rational number with numerator: 64 (ii) -...

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  15. Express (-192)/(108) as a rational number with numerator: (i)32 (ii)...

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  16. Express (168)/(-294) as a rational number with denominator: 14 (ii)...

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  17. Express (168)/(-294) as a rational number with denominator: -49 (i...

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  18. Write (-14)/(42) in a form so that the numerator is equal to: -2 (...

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  19. Write (-14)/(42) in a form so that the numerator is equal to: 42 (i...

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  20. Select those rational numbers which can be written as a rational nu...

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