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Re-arrange suitably and find the sum in each of the following: `3/5+7/3+9/5+(-13)/(15)+(-7)/3` (ii) `4/(13)+(-5)/8+(-8)/(13)+9/(13)`

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RD SHARMA ENGLISH-RATIONAL NUMBERS-All Questions
  1. Using commutativity and associativity of addition of rational numbe...

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  2. Re-arrange suitably and find the sum in each of the following: (11...

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  3. Re-arrange suitably and find the sum in each of the following: 3/5...

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  4. Re-arrange suitably and find the sum in each of the following: 2/3...

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  5. Subtract 3/4 from 5/6dot

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  6. Subtract (-3)/8 from (-5)/7

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  7. Subtract (-3)/5 from 9/(10)dot

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  8. The sum of two rational numbers is (-3)/5 . If one of the number is (-...

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

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  10. What should be subtracted from (-3)/4 so as to get 5/6?

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  11. Subtract the first rational number from the second in each of the f...

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  12. Subtract the first rational number from the second in each of the f...

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  13. Subtract the first rational number from the second in each of the f...

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  14. Subtract the first rational number from the second in each of the f...

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

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  16. Evaluate each of the following: -2-5/9 (ii) (-3)/(-8)-(-2)/7 ...

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  17. Evaluate each of the following: (i)(-5)/(14)+(-2)/7 (ii) (13)/(15)...

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  18. Evaluate each of the following: 7/(24)-(19)/(36) (ii) 5/(63)-(-8)/(2...

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

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

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