Home
Class 7
MATHS
What should be added to (1/2+1/3+1/5) to...

What should be added to `(1/2+1/3+1/5)` to get 3?

Text Solution

AI Generated Solution

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

What should be added to (2/3+3/5) to get (-2)/(15) ?

What should be added to (2/3+3/5) to get (-2)/(15) ?

What should be added to ((2)/(3)+(3)/(5)) to get (-2)/(15) ?

What should be added to 5 4/(15) to get 12 3/5?

What should be added to -(3)/(8) to get (5)/(6) ?

What should be added to (-5)/(11) so as to get (26)/(33)\ ?

What should be added to (-5)/(11) so as to get (26)/(33)\ ?

What should be added to 2/5 to get -1 ?

What should be added to ((5)/(6) - (7)/(8)) to get (1)/(2) ?

What should be added to 1+2x-3x^(2) to get x^(2)-x-1 ?

RD SHARMA ENGLISH-OPERATIONS ON RATIONAL NUMBERS-All Questions
  1. What number should be subtracted from 3 1/2 to get 1 2/7

    Text Solution

    |

  2. What should be added to (2/3+3/5) to get (-2)/(15) ?

    Text Solution

    |

  3. What should be added to (1/2+1/3+1/5) to get 3?

    Text Solution

    |

  4. What should be subtracted from (3/4-2/3) to get(-1)/6 ?

    Text Solution

    |

  5. Simplify: (-3)/2+5/4+7/4 (ii) 5/3-7/6+(-2)/3

    Text Solution

    |

  6. Simplify: 5/4-7/6-(-2)/3 (ii) (-2)/5-(-3)/(10)-(-4)/7

    Text Solution

    |

  7. Fill in the blanks: (-4)/(13)-(-3)/(26)= (ii) (-9)/(14)+=-1

    Text Solution

    |

  8. Fill in the blanks: (i) (-7)/9+( )=3 (ii) ( ) +(15)/(23)=4

    Text Solution

    |

  9. Multiply: (i)3/4\ by 5/7 (ii) 3/7 by ((-4)/5)

    Text Solution

    |

  10. Multiply: (i)((-5)/9) by 4 (ii) ((-36)/7) by (-(28)/9)

    Text Solution

    |

  11. Simplify: (i)(-8)/7xx(14)/5 (ii) (13)/6xx(-18)/(91)

    Text Solution

    |

  12. Simplify: (i)(-5)/9xx(72)/(-125) (ii) (-22)/9xx(-51)/(-88)

    Text Solution

    |

  13. Simplify: (i) ((-16)/5xx(20)/8)-((15)/5xx(-35)/5) (ii) ((-3)/2xx4/5...

    Text Solution

    |

  14. Multiply: (i)7/(11)b y5/4 (ii) 5/7b y(-3)/4

    Text Solution

    |

  15. Multiply: (i)(-2)/9b y5/(11) (ii) (-3)/(17)b y(-5)/(-4)

    Text Solution

    |

  16. Multiply: (i)(-5)/(17)b y(51)/(-60) (ii) (-6)/(11)b y(-55)/(36)

    Text Solution

    |

  17. Multiply: (i)(-8)/(25) by (-5)/(16) (ii) 6/7 by (-49)/(36)

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |