Home
Class 8
MATHS
Use the distributibity of multiplication...

Use the distributibity of multiplication of rational numbers over their addition to simplify:
(i)`3/5xx\ ((35)/(24)+(10)/1)`
(ii) `(-5)/4xx(8/5+(16)/5)`

Text Solution

Verified by Experts

(i)`3/5xx\ ((35)/(24)+(10)/1)`
`=3/5×275/24`
`=55/8`

(ii) `(-5)/4xx(8/5+(16)/5)``=(-5)/4xx24/5``=-6`
Promotional Banner

Topper's Solved these Questions

  • PROFIT, LOSS, DISCOUNT AND VALUE ADDED TAX (VAT)

    RD SHARMA|Exercise All Questions|118 Videos

  • SQUARES AND SQUARE ROOTS

    RD SHARMA|Exercise All Questions|183 Videos

Similar Questions

Explore conceptually related problems

Use the distributibity of multiplication of rational numbers over their addition to simplify: (2)/(7)x((7)/(16)-(21)/(4))( ii) (3)/(4)x((8)/(9)-40)

Simplify (i) (-4)^(5)xx(-4)^(-10)( ii) 2^(5)-:2^(-6)

Simplify : (-5)^(4) xx (-5)^(3)

Simplify : ((-16)/(5)xx(20)/(8))-((15)/(5)xx(-35)/(3))

Name the property of multiplication shown by each of the following statements: (i) (-12)/(5) xx (3)/(4)=(3)/(4)xx (-12)/(5) (ii) (-8)/(15) xx 1=(-8)/(15) (iii) ((-2)/(3) xx (7)/(8)) xx (-5)/(7) = (-2)/(3) xx ((7)/(8) xx (-5)/(7)) (iv) (-2)/(3) xx 0=0 (v) (2)/(5) xx ((-4)/(5) +(-3)/(10)) = ((2)/(5) xx (-4)/(5)) +((2)/(5)xx (-3)/(10))

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

Simplify: (-3)^2xx((-5)/(12))^2 (ii) ((-2)/5)^3-:((-3)/(10))^4

Simplify: (-2)xx(-3)^3 (ii) (-3)^2xx(-5)^3 (iii) (-2)^5xx(-10)^2

RD SHARMA-RATIONAL NUMBERS-All Questions
  1. Verity the property: x\ "x"\ (y+z)=x\ "x"\ y+x\ "x"\ z\ b y\ t a k ing...

    Text Solution

    |

  2. Verity the property: x\ "x"\ (y+z)=x\ "x"\ y+x\ "x"\ z\ b y\ t a k ing...

    Text Solution

    |

  3. Use the distributibity of multiplication of rational numbers over thei...

    Text Solution

    |

  4. Use the distributibity of multiplication of rational numbers over thei...

    Text Solution

    |

  5. Find the multiplicative inverse (reciprocal) of each of the following ...

    Text Solution

    |

  6. Find the multiplicative inverse (reciprocal) 0f each of the following ...

    Text Solution

    |

  7. Find the multiplicative inverse (reciprocal) 0f each of the following ...

    Text Solution

    |

  8. Find the multiplicative inverse (reciprocal) of each of the following ...

    Text Solution

    |

  9. Name the property of multiplication of rational number illustrated b...

    Text Solution

    |

  10. Name the property of multiplication of rational number illustrated b...

    Text Solution

    |

  11. Name the property of multiplication of rational number illustrated b...

    Text Solution

    |

  12. Name the property of multiplication of rational number illustrated b...

    Text Solution

    |

  13. Name the property of multiplication of rational number illustrated b...

    Text Solution

    |

  14. Name the property of multiplication of rational number illustrated b...

    Text Solution

    |

  15. Name the property of multiplication of rational number illustrated b...

    Text Solution

    |

  16. Name the property of multiplication of rational number illustrated b...

    Text Solution

    |

  17. Fill in the blanks : (i)The product of two positive rational number i...

    Text Solution

    |

  18. Fill in the blanks : (i)-4\ xx7/9=7/9xx... (ii) 5/(11)xx(-3)/8=(-3...

    Text Solution

    |

  19. Divide : (i)3/5b y4/(25) (ii) (-8)/9b y4/3 (iii)(-16)/(21)b y(-4)/3 ...

    Text Solution

    |

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

    Text Solution

    |