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Using appropriate properties find -(2)...

Using appropriate properties find
`-(2)/(3) xx (3)/(5) + (5)/(2)- (3)/(5) xx (1)/(6)`

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2
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Using appropriate properties find : (2)/(5) xx ((-3)/(7)) - (1)/(6) xx (3)/(2) + (1)/(14) xx (2)/(5) = (2)/(5) xx ((-3)/(7)) + (1)/(14) xx (2)/(5) - (1)/(cancel6) xx (cancel 3)/(2) = (2)/(5) xx ((-3)/(7) + (1)/(14) ) - (1)/(4) = (2)/(5) xx ((-6+1)/(14))- (1)/(4) = (cancel 2)/(cancel 5) xx (-cancel 5)/(cancel14) - (1)/(4) = (-1)/(7) - (1)/(4) (- 4 - 7)/(28) = (-11)/(28)

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

Using Appropriate properties find : 2/3 xx -3/7 - 1/14 - 3/7 xx 3/5 .

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

Find the product of (5)/(9) xx (-3)/(8)

The value of { (2)/(5) - ((-3)/(5)) } xx {-(1)/(2) -:(-(1)/(2))} is

3^(2)xx2^(3)=6^(5)

SWAN PUBLICATION-RATIONAL NUMBERS-Exercise 1
  1. Using appropriate properties find -(2)/(3) xx (3)/(5) + (5)/(2)- (3)...

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

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  3. Write the additive inverse of each of the following : 2/8

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

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

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

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

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  8. Verify that -(-x)=x for x= (11)/(5)

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

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

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

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

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

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

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

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

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  17. Name the property under multiplication used in each of the (-13)/(17...

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

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

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

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