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

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

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Divide :(3)/(5)by(4)/(25) (ii) (-8)/(9)by(4)/(3)(-16)/(21)by(-4)/(3) (iv) (8)/(13)by(3)/(-26)

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Divide: 5/9\ b y2/3 (ii) 28\ b y7/4 36\ b y\ 6 2/3

Divide: 7/8\ b y\ 4 1/2\ (ii) 6 1/4b y\ 2 3/5

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

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RD SHARMA-OPERATIONS ON RATIONAL NUMBERS-All Questions
  1. Write the reciprocal of each of the following rational numbers: 2/5...

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

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

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

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

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

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

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

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

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

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  11. Find the value and express as a rational number in standard form: 2...

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  12. Find the value and express as a rational number in standard form: -...

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  13. The product of two rational number is 15. If one of the numbers is ...

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

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

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  16. By what number should we multiply (-15)/(28) so that the product ma...

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  17. By what number should we multiply (-8)/(13) so that the product may...

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  18. By what number should (-3)/4 be multiplied in order to produce 2/3?

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  19. Find (x+y)-:(x-y), if x=2/3, y=3/2 (ii) x=2/5, y=1/2 x=5/4, y=(-1)/3

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  20. The cost of 7 2/3 metres of rope is Rs 12 3/4dot Find its cost per met...

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