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Find 3/7 + ((-6)/(11))+((-8)/(21))+((5)/...

Find `3/7 + ((-6)/(11))+((-8)/(21))+((5)/(22))`

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PSEB-RATIONAL NUMBERS -EXERCISE
  1. Find 3/7 + ((-6)/(11))+((-8)/(21))+((5)/(22))

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  2. Using appropriate properties find : -2/3xx3/5+5/2-3/5xx1/6

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  3. Using appropriate properties find : 2/5xx(-3/7)-1/6xx3/2+1/14xx2/5

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  4. Write the additive inverse of each of the following . 2/(-9)

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  5. Write the additive inverse of each of the following . (-5)/9

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  6. Write the additive inverse of each of the following . (-6)/(-5)

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  7. Write the additive inverse of each of the following . 2/(-9)

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  8. Write the additive inverse of each of the following . 19/(-6)

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  9. Verify that – (– x) = x for. x=11/15

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  10. Verify that – (– x) = x for. x=-13/17

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  11. Find the multiplicative inverse of the following : -13

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  12. Find the multiplicative inverse of the following : (-13)/19

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  13. Find the multiplicative inverse of the following : 1/5

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  14. Find the multiplicative inverse of the following : (-5)/8xx(-3)/7

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  15. Find the multiplicative inverse of the following : -1xx(-2)/5

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  16. Find the multiplicative inverse of the following : -1

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  17. Name the property under multiplication used in each of the following. ...

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  18. Name the property under multiplication used in each of the following. ...

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  19. Name the property under multiplication used in each of the following. ...

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  20. Multiply 6/13 by the reciprocal of (-7)/16

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  21. Tell what property allows you to compute 1/3xx(6xx4/3)as (1/3xx6)xx4/3

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