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Simplify : ((-4)/3xx(12)/(-5))+\ (3/7xx...

Simplify : `((-4)/3xx(12)/(-5))+\ (3/7xx(21)/(15))`

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Simplify: 3/(10)+7/(15)+3/5

Simplify: (-3)/5xx\ (-(10)/9)xx\ ((21)/(-4))xx(-6)

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Simplify: ((13)/9xx(-15)/2)+\ (7/3xx8/5)+(3/5xx1/2)

Simplify: (1/4xx2/7)-\ (5/(14)xx(-2)/3)+\ (3/7xx9/2)

Simplify : c. (3)/(5) of ((1)/(15) xx 3 (2)/(5))

RD SHARMA ENGLISH-RATIONAL NUMBERS-All Questions
  1. Simplify : (-5\ xx2/(15))(6\ xx2/9)

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  2. Simplify : ((-9)/4xx5/3)+\ ((13)/2xx5/6)

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  3. Simplify : ((-4)/3xx(12)/(-5))+\ (3/7xx(21)/(15))

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  4. Simplify : ((13)/5xx8/3)-\ ((-5)/2xx(11)/3)

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  5. Simplify : ((13)/7xx(11)/(26))-\ ((-4)/3xx5/6)

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  6. Simplify : (8/5xx(-3)/2)+\ ((-3)/(10)xx(11)/(16))

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  7. Simplify: (3/2xx1/6)+(5/3xx7/2)-\ ((13)/8xx4/3)

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  8. Simplify: (1/4xx2/7)-\ (5/(14)xx(-2)/3)+\ (3/7xx9/2)

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  9. Simplify: ((13)/9xx(-15)/2)+\ (7/3xx8/5)+(3/5xx1/2)

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  10. Simplify: (3/(11)xx5/6)-\ (9/(12)xx4/3)+\ (5/(13)xx6/(15))

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  11. Simplify: (-3)/5xx\ (-(10)/9)xx\ ((21)/(-4))xx(-6)

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  12. simplify : 3/(11)xx(-5)/6xx\ (-(22)/9)xx\ (-9/5)

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  13. Write the reciprocal of each of the following rational number: 7 ...

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  14. Write the reciprocal of each of the following rational number: (i)(...

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  15. Find the reciprocal of (i)2/5×4/9 (ii) (-3)/8×(-7)/(13)

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  16. Verify the property: x xx y=y xx x by taking: x=-1/3, y=2/7 (ii) x...

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  17. Verify the property: x\ "x"\ y=y\ "x"\ x\ by taking: x=2, y=7/(-8) ...

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  18. Verify the property: x\ "x"\ (y" x" z)=(x\ "x "y)"x"\ z\ b y\ taking:\...

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  19. Verity the property: x\ "x"\ (y"\ x"\ z)=(x\ "x \ "y)x\ z\ x=1/2, y...

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  20. Verity the property: x\ "x"\ (y+z)=x\ "x"\ y+x\ "x"\ z\ :\ (i) x=(-3...

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