Home
Class 7
MATHS
Simplify each of the following and exp...

Simplify each of the following and express the result as a rational number in standard from:
(i)`(-19)/(36)xx16`
(ii) `(-13)/9xx(27)/(-26)`

Promotional Banner

Topper's Solved these Questions

  • MENSURATION-2

    RD SHARMA ENGLISH|Exercise All Questions|83 Videos

  • PERCENTAGE

    RD SHARMA ENGLISH|Exercise All Questions|95 Videos

Similar Questions

Explore conceptually related problems

Simplify each of the following and express the result as a rational number in standard form: (-19)/(36)xx 16 (ii) (-13)/9xx(27)/(-26)

Simplify each of the following and express the result as a rational number in standard from: (i) (-16)/(21)xx(14)/5 (ii) 7/6xx(-3)/(28)

Simplify each of the following and express the result as a rational number in standard form: (-9)/(16)xx(-64)/(-27) (ii) (-50)/7xx(14)/3

Simplify each of the following and express the result as a rational number in standard form: (-11)/9xx(-81)/(-88) (ii) (-5)/9xx(72)/(-25)

Simplify each of the following and express the result as a rational number in standard from: (-16)/(21)xx(14)/5 (ii) 7/6xx(-3)/(28)

Simplify and express the result as a rational number in each case : (-3) xx ( -3)^(4)

Simplify and express the result as a rational number in each case : ( (-3)/(2))^(3) xx ( (-3)/(2))^(4)

Simplify and express the result as a rational number in each case : 4 ^(3) xx 4^(2)

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

Simplify and express the result as a rational number in each case : ((2)/(5))^(2) xx ( (2)/(5))^(3)

RD SHARMA ENGLISH-OPERATIONS ON RATIONAL NUMBERS-All Questions
  1. Multiply: (i)(-8)/(25) by (-5)/(16) (ii) 6/7 by (-49)/(36)

    Text Solution

    |

  2. Simplify each of the following and express the result as a rational ...

    Text Solution

    |

  3. Simplify each of the following and express the result as a rational ...

    Text Solution

    |

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

    Text Solution

    |

  5. Simplify: (i) ((13)/9xx(-15)/2)+(7/3xx8/5)+(3/5xx1/2) (ii) (3/(11)x...

    Text Solution

    |

  6. Write the reciprocal of each of the following rational numbers: (i)...

    Text Solution

    |

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

    Text Solution

    |

  8. Find the reciprocal of: (-3)/8xx(-7)/(13)

    Text Solution

    |

  9. Divide: (i)3/5\ b y4/(25) (ii) 8/9\ b y4/3

    Text Solution

    |

  10. Divide: (i)(-16)/(21)\ b y4/3 (ii) (-8)/(13)\ b y3/(-26)

    Text Solution

    |

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

    Text Solution

    |

  12. By what number should we multiply 3/(-14), so that the product may ...

    Text Solution

    |

  13. Divide: (i)1 by 1/2 (ii) 5\ b y\ (-5)/7

    Text Solution

    |

  14. Divide: (i)(-3)/4\ b y9/(-16) (ii) (-7)/8\ b y\ (-21)/(16)

    Text Solution

    |

  15. Divide: (i)7/(-4)\ b y(63)/(64) (ii) 0\ b y\ (-7)/5

    Text Solution

    |

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

    Text Solution

    |

  17. Find the value and express as a rational number in standard form: (...

    Text Solution

    |

  18. Find the value and express as a rational number in standard form: (i...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |