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Find the value and express as a rational...

Find the value and express as a rational number in standard form : `(-40)/(99)+\ (-20)` (ii) `(-22)/(27)+(-100)/(18)` (iii) `(-36)/(125)+(-3)/(75)`

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RD SHARMA ENGLISH-RATIONAL NUMBERS-All Questions
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  3. Find the value and express as a rational number in standard form : ...

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

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  5. The product of two rational number is (-8)/9dot\ If one of the number...

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

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  7. By what number should we multiply (-15)/(28) so that the product may b...

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

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  9. By what number should (-3)/4\ b e\ multiplied in order to produce 2/3...

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

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  11. Find (x+y)+(x-y), if x=5/4, y=(-1)/3 (ii) x=2/7, y=4/3 (iii) ...

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  12. The cost of 7 2/3 metres of rope is rs 12 3/4dot Find the cost of clot...

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  13. The cost of 2 1/3 metres of cloth is Rs 75 1/4dot Find its cost per me...

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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\ a n d(12)/7 by the product of (-31)/7\ a n ...

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  16. Divide the sum of (65)/(12)a n d(12)/7 by their diference.

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

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  18. Represent 5/3 and (-5)/3 on the number line.

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  19. Represent 8/5 and (-8)/5 on the number line.

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  20. Write any three rational numbers between -2\ a n d\ 0.

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