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Evaluate : (i) ((2)/(-3)xx(5)/(4))+((5...

Evaluate :
(i) `((2)/(-3)xx(5)/(4))+((5)/(9)xx(3)/(-10))`

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ICSE-RATIONAL NUMBERS-Exercise 1(C )
  1. Multiply : (v)(-7)/(10) "and" (-8)/(15)

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  2. Multiply : (i) (3)/(-2) "and" (-7)/(3)

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  3. Evaluate : (i) ((2)/(-3)xx(5)/(4))+((5)/(9)xx(3)/(-10))

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  4. Evaluate : (2)x (1)/(4)-[(-18)/(7)x(-7)/(15)

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  5. Evaluate : (-5xx(2)/(15))-(-6xx(2)/(9))

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  6. Evaluate : (i) ((8)/(5)xx(-3)/(2))+((-3)/(10)xx(9)/(16))

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  7. Multiply the rational number, given below, by one (1) : (i) (7)/(-5)

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  8. Multiply each other rational number, given below, by one (1) : (ii) ...

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  9. Multiply the rational number, given below, by one (1) : (i) 0

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  10. Multiply each other rational number, given below, by one (1) : (iv) ...

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  11. Multiply the rational number, given below, by one (1) : (i) (-6)/(-7...

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  12. For pair of rational numbers, given below, verify that the multiplica...

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  13. For each pair of rational numbers, given below, verify that the multip...

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  14. For each pair of rational numbers, given below, verify that the multip...

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  15. For each pair of rational numbers, given below, verify that the multip...

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  16. Write the reciprocal (multiplicative inverse) of each rational number,...

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  17. Write the reciprocal (multiplicative inverse) of each rational number,...

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  18. Write the reciprocal (multiplicative inverse) of each rational number,...

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  19. Write the reciprocal (multiplicative inverse) of each rational number,...

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  20. Write the reciprocal (multiplicative inverse) of each rational number,...

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