Home
Class 8
MATHS
Simplify : ((-4)/3xx(12)/(-5))+\ (3/7xx...

Simplify : `((-4)/3xx(12)/(-5))+\ (3/7xx(21)/(15))`

Text Solution

Verified by Experts

`((-4)/3xx(12)/(-5))+\ (3/7xx(21)/(15))`
`=48/15+9/15`
`=57/15`
`=19/5`
Hence simplified.
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

Simplify : (-5)/(9) xx ((-10)/(13)) xx ((21)/(11)) xx (-7)

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

Simplify : [ ((- 3 )/( 2) xx (4)/(5) ) + ((9)/(5) xx (-10)/( 3)) - ((1)/(2)xx (3)/(4)) ] div [ ((21)/( 9) xx (3)/(7)) +((7)/(8) xx (16)/(14)) ]

Simplify : ((-2)^3 xx (-2)^7)/(3 xx (4)^6)

Simplify : ((3)/(5) xx (-15)/(21)) +((-9)/(14) +(45)/(28)) -((2)/(3) xx (30)/(12))

Simplify (3)/(7)xx(28)/(15)div (14)/(5)

Simplify: ((-16)/5xx(20)/8)-((15)/5xx(-35)/5) ((-3)/2xx4/5)+(9/5xx(-10)/3)-((1xx3)/(2xx4))

RD SHARMA-RATIONAL NUMBERS-All Questions
  1. Simplify : (-5\ xx2/(15))(6\ xx2/9)

    Text Solution

    |

  2. Simplify : ((-9)/4xx5/3)+ ((13)/2xx5/6)

    Text Solution

    |

  3. Simplify : ((-4)/3xx(12)/(-5))+\ (3/7xx(21)/(15))

    Text Solution

    |

  4. Simplify : ((13)/5xx8/3)-\ ((-5)/2xx(11)/3)

    Text Solution

    |

  5. Simplify : ((13)/7xx(11)/(26))-\ ((-4)/3xx5/6)

    Text Solution

    |

  6. Simplify : (8/5xx(-3)/2)+ ((-3)/(10)xx(11)/(16))

    Text Solution

    |

  7. Simplify: (3/2xx1/6)+(5/3xx7/2)-\ ((13)/8xx4/3)

    Text Solution

    |

  8. Simplify: (1/4xx2/7)-\ (5/(14)xx(-2)/3)+\ (3/7xx9/2)

    Text Solution

    |

  9. Simplify: ((13)/9xx(-15)/2)+\ (7/3xx8/5)+(3/5xx1/2)

    Text Solution

    |

  10. Simplify: (3/(11)xx5/6)-\ (9/(12)xx4/3)+\ (5/(13)xx6/(15))

    Text Solution

    |

  11. Simplify: (-3)/5xx\ (-(10)/9)xx\ ((21)/(-4))xx(-6)

    Text Solution

    |

  12. simplify : 3/(11)xx(-5)/6xx\ (-(22)/9)xx\ (-9/5)

    Text Solution

    |

  13. Write the reciprocal of each of the following rational number: (i)7 ...

    Text Solution

    |

  14. Write the reciprocal of each of the following rational number: (i)(-...

    Text Solution

    |

  15. Find the reciprocal of (i)2/5xx4/9 (ii) (-3)/8xx(-7)/(13)

    Text Solution

    |

  16. Verify the property: x×y=y×x by taking: (i)x=(-1)/3, y=2/7 (ii) x=(-...

    Text Solution

    |

  17. Verify the property: x\ "x"\ y=y\ "x"\ x\ by taking: (i)x=2, y=7/(-8)...

    Text Solution

    |

  18. Verify the property: (x×y)×z=x×(y×z) by taking: (i) x=7/3, y=(12)/5, ...

    Text Solution

    |

  19. Verity the property: x\ "x"\ (y"\ x"\ z)=(x\ "x\ "y)x\ z\ b y\ t a k i...

    Text Solution

    |

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

    Text Solution

    |