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Add the following rational numbers: (...

Add the following rational numbers: `(-5)/7\ a n d3/7` (ii) `(-15)/4\ a n d7/4`

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Add the following rational numbers: {:((i) (-2)/(5) and (4)/(5),(ii) (-6)/(11) and (-4)/(11) , (iii) (-11)/(8) and (5)/(8)), ((iv) (-7)/(3) and (1)/(3),(v) (5)/(6) and (-1)/(6),(vi) (-17)/(15) and (-1)/(15)):}

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RD SHARMA-OPERATIONS ON RATIONAL NUMBERS-All Questions
  1. Simplify: 8/(-15)+4/(-3)

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  2. Simplify: 7/(-26)+(16)/(39)

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  3. Add the following rational numbers: (-5)/7\ a n d3/7 (ii) (-15)/4\...

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  4. Add the following rational numbers: (-8)/(11)\ a n d(-4)/(11) (ii)...

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  5. Add the following rational numbers: 3/4\ a n d\ (-3)/5 (ii) -3\ a ...

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  6. Add the following rational numbers: (-7)/(27)\ a n d(11)/(18) (ii)...

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  7. Simplify: 8/9+(-11)/6 (ii) (-5)/(16)+7/(24)

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  8. Simplify: 1/(-12)+2/(-15) (ii) (-8)/(19)+(-4)/(57)

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  9. Add and express the sum as a mixed fraction: (-12)/5+(43)/(10) (ii)...

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  10. Subtract <img class="eeimg trnoresize" alt="\frac{3}{4}" src="ht...

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

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

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

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

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

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  16. Simplify : (-2)/3+5/9-(-7)/6 (ii) 5/(12)+(-5)/(18)-7/(24)

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

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

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

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

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