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Fill in the blanks: (-4)/(13)-(-3)/(26)=...

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

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(-15)/(13)-(-3)/(26)

Fill in the blanks: (9)/(8)+(...)=(-3)/(2)

((-15)/13)-((-4)/26)

Fill in the blanks: 7 2/3+\ =9

Fill in the blanks: (-5)/7=(dot)/(35)=(dot)/(49) (ii) (-4)/(-9)=(dot)/(18)=(12)/(dot)

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

Fill in the following blanks: (14)/(21)=(6)/(3)=(6)/(-)

Fill in the blanks : (i) (-3) + (-9) = ……. (ii) (-7) + (-8) = ….. (iii) (-9) + 16 = ….. (iv) (-13) + 25 = ….. (v) 8 + (-17) = ……….. (vi) 2 + (-12) = ……….

(-8)/(-13)+(9)/(26)+(30)/(-39)+1=

Fill in the blanks: 6/(-13)=(-12)/(dot)=(24)/(dot)\ \ (ii) (-6)/(dot)=3/(11)=(dot)/(-55)

RD SHARMA-OPERATIONS ON RATIONAL NUMBERS-All Questions
  1. Simplify: (-3)/2+5/4-7/4 (ii) 5/3-7/6+(-2)/3

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

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

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

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

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  6. Multiply: ((-5)/9) by 4 (ii) ((-36)/7) by (-(28)/9)

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  7. Simplify: (-8)/7xx(14)/5 (ii) (13)/6xx(-18)/(91)

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  8. Simplify: (-5)/9xx(72)/(-125) (ii) (-22)/9xx(-51)/(-88)

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  9. Simplify: ((-16)/5xx(20)/8)-((15)/5xx(-35)/5) ((-3)/2xx4/5)+(9/5xx(...

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  10. Multiply: 7/(11)b y5/4 (ii) 5/7b y(-3)/4

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  11. Multiply: (-2)/9b y5/(11) (ii) (-3)/(17)b y(-5)/(-4)

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  12. Multiply: (-5)/(17)b y(51)/(-60) (ii) (-6)/(11)b y(-55)/(36)

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  13. Multiply: (-8)/(25) by (-5)/(16) (ii) 6/7 by (-49)/(36)

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  14. Simplify each of the following and express the result as a rational...

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  15. Simplify each of the following and express the result as a rational...

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  16. Simplify: (-5xx2/(15))-(-6xx2/9) (ii) ((-9)/4xx5/3)+((13)/2xx5/6)

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  17. Simplify: ((13)/9xx(-15)/2)+(7/3xx8/5)+(3/5xx1/2) (3/(11)xx5/6)-(9/...

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  18. Write the reciprocal of each of the following rational numbers: 7 ...

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  19. Write the reciprocal of each of the following rational numbers: 2/5...

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  20. Find the reciprocal of: (-3)/8xx(-7)/(13)

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