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Find the value and express as a rational number in standard form: `2/5-:(26)/(15)` (ii) `(10)/3-:(-35)/(12)`

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RD SHARMA-OPERATIONS ON RATIONAL NUMBERS-All Questions
  1. Divide: 7/(-4)\ b y(63)/(64) (ii) 0\ b y\ (-7)/5

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

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

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

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

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

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

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

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

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

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

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  13. The cost of 2 1/3 metres of cloth is Rs. 75 1/4 . Find the cost of clo...

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  14. By what number should (-33)/(16) be divided to get (-11)/4?

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  15. Divide the sum of (-13)/5 and (12)/7 by the product of (-31)/7\ a n d\...

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  16. Divide the sum of (65)/(12)\ a n d8/3 by their difference.

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  17. If 24 trousers of equal size can be prepared in 54 metre of cloth, ...

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  18. Insert 10 rational numbers between (-3)/(11)\ a n d8/(11)dot

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  19. Insert 100 rational numbers between (-3)/(13)\ \ a n d\ 9/(13)

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  20. Find six rational numbers between (-4)/8\ a n d3/8

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