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Simplify: (-3)/(10)+7/(15)+3/(-20)+(-9)/...

Simplify: `(-3)/(10)+7/(15)+3/(-20)+(-9)/(10)+(13)/(15)+(13)/(-20)`

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RD SHARMA ENGLISH-RATIONAL NUMBERS-All Questions
  1. Simplify: 4/3+3/5+\ (-2)/3+\ (-11)/5\ dot

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  2. Simplify: 3/8+7/2+\ (-3)/5+9/8+\ (-3)/2+6/5

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  3. Simplify: (-3)/(10)+7/(15)+3/(-20)+(-9)/(10)+(13)/(15)+(13)/(-20)

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  4. Write the additive inverse of each of the following rational number...

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  5. Verify: (a/b+c/d)+e/f=a/b+\ (c/d+e/f) for\ a/b=\ (-2)/3, c/d=5/7a n...

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  6. Using commutativity and associativity of addition of rational numbe...

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  7. Using commutativity and associativity of addition of rational numbe...

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  8. Re- arrange suitably and find the sum: 5/3+(11)/2+\ (-9)/4+\ (-8)/3+\...

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  9. Re- arrange suitably and find the sum: (-4)/7+7/6+2/7+\ 3+\ (-11)/6

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  10. Verify commutativity of addition of rational numbers for each of the...

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  11. Verify commutativity of addition of rational numbers for each of th...

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  12. Verify commutativity of addition of rational numbers for each of th...

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  13. Verify associativity of addition of rational i.e., (x+y)+z=x+(y+z), ...

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  14. Verify associativity of addition of rational i.e., (x+y)+z=x+(y+z), ...

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  15. Write the additive inverse of each of the following rational numbers...

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  16. Write the additive inverse of each of the following rational number...

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  17. Write the negative (additive inverse) of each of the following : (...

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  18. Write the negative (additive inverse) of each of the following : (...

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  19. Using commutativity and associativity of addition of rational number...

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  20. Using commutativity and associativity of addition of rational numbe...

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