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Evaluate each of the following: 4/7-(...

Evaluate each of the following: `4/7-(-5)/(-7)` (ii) `-2-5/9`

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Evaluate each of the following: -2-(5)/(9)(ii)(-3)/(-8)-(-2)/(7) (iii) (-4)/(13)-(-5)/(26)

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RD SHARMA-OPERATIONS ON RATIONAL NUMBERS-All Questions
  1. Subtract the first rational number from the second in each of the f...

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  2. Evaluate each of the following: 2/3-3/5 (ii) -4/7-2/(-3)

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  3. Evaluate each of the following: 4/7-(-5)/(-7) (ii) -2-5/9

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  4. The sum of the two numbers is 5/9dot If one of the numbers is 1/3, Fin...

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  5. The sum of two numbers is (-1)/3 . If one of the numbers is (-12)/3 , ...

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  6. The sum of two numbers is (-4)/3 . If one of the numbers is 05 , find ...

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  7. The sum of two rational numbers is -8. If one of the numbers is (-15)/...

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  8. What number should be added to (-7)/8 so as to get 5/9?

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  9. What should be added to (-5)/(11) so as to get (26)/(33)\ ?

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  10. What number should be added to (-5)/7 to get(-2)/3?

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  11. What number should be subtracted from (-5)/3 to get 5/6?

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  12. What number should be subtracted from 3 1/2 to get 1 2/7

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  13. What should be added to (2/3+3/5) to get (-2)/(15) ?

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  14. What should be added to (1/2+1/3+1/5) to get 3?

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  15. What should be subtracted form (3/4-2/3) to get(-1)/6 ?

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  16. Simplify: (-3)/2+5/4-7/4 (ii) 5/3-7/6+(-2)/3

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  17. Simplify: 5/4-7/6-(-2)/3 (ii) (-2)/5-(-3)/(10)-(-4)/7

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  18. Fill in the blanks: (-4)/(13)-(-3)/(26)= (ii) (-9)/(14)+=-1

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  19. Fill in the blanks: (-7)/9+=3 (ii) +(15)/(23)=4

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  20. Multiply: 3/4\ by 5/7 (ii) 3/7 by ((-4)/5)

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