11/7 + 22/3 + 18/5 = ?

Options :
  1. 20
  2. 8
  3. 25
  4. 12.5


Answer and Explanation :-

Answer: Option 4

Explanation:

The numbers in fraction cannot be added straightway unless the denominator is same. So find L.C.M to make the denominators same. L.C.M Of Denominators 7,3,5 is 105 Multiply Each of the Denominator in fraction to get 105 and multiply the same number with numerator also 11*15/7*15 + 22*35/3*35 + 18*21/%*21 165/105 + 770/105 + 378/105 so (165+770+378)/105 Now the denominators is same ,Can add it. 1313/105 = 12.5

How do you rate this queston?  Very Easy  Easy  Average  Above Average  Tough

Previous Question : 21 23 26 30 35 ?

Next Question : The face Value of 5 in the numeral 425487 is ?

Click here for free online test on Numbers

Responses


 (Getemail alerts when others member replies)







Stop thinking about life and choose to live it
-Paulo Coelho The Fifth Mountain