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Add the following rational numbers: (...

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

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Add the following rational numbers: (i) -2/3 and 3/4 , (ii) -4/9 and 5/6 , (iii) -5/18 and 11/27 (iv) -7/12 and -5/24 , (v) -1/18 and -7/27 , (vi) 21/(-4) and -11/8

Write down the numerator of each of the following rational numbers: (a) -7/5 (ii) (15)/(-4)

Add the following rational numbers: (i) 5/11 and 4/11 , (ii) -3/8 and 5/8 , (iii) -6/13 and 8/13 , (iv) -8/15 and -7/15 , (v) -13/20 and 17/20 , (vi) -3/8 and 5/(-8)

RD SHARMA ENGLISH-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: (i)(-5)/7\ a n d3/7 (ii) (-15...

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

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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: (i) (-7)/(27)\ a n d(11)/(18) (...

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

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

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

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  10. Subtract (i) 9 from 4 (ii) 9 from -4 (iii) -8 from 3

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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 : (i) (-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 fo...

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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: (i) 4/7-(-5)/(-7) (ii) -2-5/9

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