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Fill in the blanks : (iii) If (a)/(b) ...

Fill in the blanks :
(iii) If `(a)/(b)` is additive inverse of `(-c)/(d)`, then `(-c)/(d)` is additive inverse of ………………… . And so `(a)/(b)+((-c))/(d)=((-c))/(d)+(a)/(b)=` …………………… .

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ICSE-RATIONAL NUMBERS-Exercise 1(A)
  1. For each set of rational numbers, given below, verify the associative ...

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  2. For each set of rational numbers, given below, verify the associative ...

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  3. Write the additive inverse (negative) of : (i) (-3)/(8)

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  4. Write the additive inverse (negative) of : (ii) (4)/(-9)

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  5. Write the additive inverse (negative) of : (iii) (-7)/(5)

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  6. Write the additive inverse (negative) of : (iv) (-4)/(-13)

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  7. Write the additive inverse (negative) of : (v) 0

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  8. Write the additive inverse (negative) of : (vi) -2

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  9. Write the additive inverse (negative) of : (vii) 1

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  10. Write the additive inverse (negative) of : (viii) -(1)/(3)

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  11. Write the additive inverse (negative) of : (ix) (-3)/(1)

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  12. Fill in the blank : Additive inverse of (-5)/(-12)=………………… .

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  13. Fill in the blanks : (ii) (-5)/(-12)+ its additive inverse = ………………....

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  14. Fill in the blanks : (iii) If (a)/(b) is additive inverse of (-c)/(d...

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  15. State, true or false : (i) (7)/(9)=(7+5)/(9+5)

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  16. State, true or false : (ii) (7)/(9)=(7-5)/(9-5)

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  17. State, true or false : (iii) (7)/(9)=(7xx5)/(9xx5)

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  18. State, true or false : (iv) (7)/(9)=(7-:5)/(9-:5)

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  19. State, true or false : (-5)/(-12) is a negative rational number

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  20. State, true or false : (vi) (-13)/(25) is smaller than (-25)/(13).

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