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Find the reciprocal of the following: ...

Find the reciprocal of the following:
`(20)/( 51) xx (4)/( 91)`

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NCERT EXEMPLAR-RATIONAL NUMBERS-Exercise
  1. If x = (1)/( 10) and y = (-3)/( 8). then evaluate x+y, x-y,x xx y and...

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  2. Find the reciprocal of the following: ((1)/(2) xx (1)/(4)) + ((1)/(2...

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  3. Find the reciprocal of the following: (20)/( 51) xx (4)/( 91)

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  4. Find the reciprocal of the following: (3)/(13) div (-4)/( 65)

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  5. Find the reciprocal of the following: (-5 xx (12)/(15) ) - (- 3 xx (...

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  6. Complete the following table by finding the sums:

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  7. Write each of the following numbers in the form (p)/(q), where p and q...

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  8. Write each of the following numbers in the form (p)/(q), where p and q...

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  9. Write each of the following numbers in the form (p)/(q), where p and q...

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  10. Write each of the following numbers in the form (p)/(q), where p and q...

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  11. Write each of the following numbers in the form (p)/(q), where p and q...

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  12. Write each of the following numbers in the form (p)/(q), where p and q...

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  13. If p = m xx t and q = n xx t, then (p)/(q) = (square )/( square)

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  14. Given that (p)/(q) and (r)/( s) are two rational numbers with differe...

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  15. Given that (p)/(q) and (r)/( s) are two rational numbers with differe...

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  16. Given that (p)/(q) and (r)/( s) are two rational numbers with differe...

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  17. In each of the following cases, write the rational number whose numera...

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  18. In each of the following cases, write the rational number whose numera...

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  19. In each of the following cases, write the rational number whose numera...

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  20. In each of the following cases, write the rational number whose numera...

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