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Find: 3/7+\ (-6/(11))+8/(21)+\ ((-5)/(22...

Find: `3/7+\ (-6/(11))+8/(21)+\ ((-5)/(22))`

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Evaluate: (11)/(21)+((-9)/(21))

Find the sum : (i) 5/4 + ((-11)/(4)) , (ii) 5/3 + 3/5 , (iii) (-9)/(10) + 22/15 (iv) (-3)/(-11) + 5/9 , (v) (-8)/(19) + ((-2))/(57) , (vi) (-2)/(3) + 0 (vii) -2'1/3 + 4'3/5

Evaluate : (iv) -(21)/(16)-:((-7)/(8))

Evaluate: a. 8 (2)/(7) + 11 (5)/(7) + 2 (1)/(7)

Find the degree measures corresponding to the following radian measures (use pi=(22)/7 ). (i) (11)/(16) (ii) 4 (iii) (5pi)/3 (iv) (7pi)/6

Consider A=[(a_(11),a_(12)),(a_(21),a_(22))] and B=[(1,1),(2,1)] such that AB=BA. then the value of (a_(12))/(a_(21))+(a_(11))/(a_(22)) is

Re- arrange suitably and find the sum: 5/3+(11)/2+\ (-9)/4+\ (-8)/3+\ (-7)/2

Find the value of: (3)/(2)times((-7)/(6))-(5)/(6)times(3)/(2)+(11)/(6)times(3)/(2)

Which is greater: (3)/(11) of (2)/(5) or (4)/(7) of (5)/(8) ?

Compare the following fractions using the symbol >or (i) 6/7 and 6/(11) (ii) 3/7 and 5/7 (iii) 2/3 and 8/(12) (iv) 1/5 and 4/(15)

RD SHARMA ENGLISH-RATIONAL NUMBERS-All Questions
  1. What should be subtracted from (3/4-2/3)\ to get (-1)/6 ?

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

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  3. Find: 3/7+\ (-6/(11))+8/(21)+\ ((-5)/(22))

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  4. Find : (-7)/4 + 5/3 + (-5)/6 + 1/3 + (-1)/2

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  5. Evaluate : (-12)/5+(-7)/(20)+3/(14)+1/7+(-1)/(10)

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  6. Find : 3/4+\ ((-3)/5)+((-2)/3)+5/8+\ ((-4)/(15))

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  7. Evaluate : 6/7-2+(-7)/9+(19)/(21)

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

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  9. Simplify each of the following and write as a rational number of the...

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  10. Simplify each of the following and write as a rational number of the...

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  11. Simplify each of the following and write as a rational number of the...

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  12. Express each of the following as a rational number of the form p/q ...

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  13. Express each of the following as a rational number of the form p/q ...

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  14. Express each of the following as a rational number of the form p/q :...

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

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

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  17. Simplify: 5/6+(-2)/5-(-2)/(15) (ii) 3/8-(-2)/9+(-5)/(36)

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

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

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  20. Simplify : ((-16)/5\xx(20)/8)-((15)/5\ xx\(-35)/3)

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