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Simplify: (i) (-5xx2/(15))-(-6xx2/9) ...

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

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RD SHARMA ENGLISH-OPERATIONS ON RATIONAL NUMBERS-All Questions
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  2. Simplify each of the following and express the result as a rational ...

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

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  4. Simplify: (i) ((13)/9xx(-15)/2)+(7/3xx8/5)+(3/5xx1/2) (ii) (3/(11)x...

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  5. Write the reciprocal of each of the following rational numbers: (i)...

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  6. Write the reciprocal of each of the following rational numbers: (i)...

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

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  8. Divide: (i)3/5\ b y4/(25) (ii) 8/9\ b y4/3

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  9. Divide: (i)(-16)/(21)\ b y4/3 (ii) (-8)/(13)\ b y3/(-26)

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  10. The product of two rational numbers is (-28)/(81)dot If one of the ...

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  11. By what number should we multiply 3/(-14), so that the product may ...

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  12. Divide: (i)1 by 1/2 (ii) 5\ b y\ (-5)/7

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  13. Divide: (i)(-3)/4\ b y9/(-16) (ii) (-7)/8\ b y\ (-21)/(16)

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  14. Divide: (i)7/(-4)\ b y(63)/(64) (ii) 0\ b y\ (-7)/5

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  15. Divide: (-3)/4\ b y-6 (ii) 2/3\ b y\ (-7)/(12)

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  16. Find the value and express as a rational number in standard form: (...

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  17. Find the value and express as a rational number in standard form: (i...

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  19. The product of two rational numbers is (-8)/9dot if one of the numb...

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  20. By what number should we multiply (-1)/6 so that the product may be (-...

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