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Express 5/7 as a rational number with ...

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

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RD SHARMA ENGLISH-RATIONAL NUMBERS-All Questions
  1. Express 3/5 as a rational number with numerator: (i)21 (ii) -27

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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  17. Find whether the following rational numbers are in the lowest form o...

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  18. Express each of the following rational numbers to the lowest form. ...

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  19. Express each of the following rational numbers to the lowest form. ...

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  20. Fill in the blanks: (90)/(165)=(-6)/(dot)=(dot)/(-55)

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