If 1/4 kg of rice cost rs 225/2,then how much would 7/5 kg rice cost?

Question

Fraction chapter.

Answer 1

     1/4               7/5

-----------  =  ----------------

    225/2            ?

 

(1/4)*?  = (7/5)*(225/2) 

 

 

(1/4)*? = (7/5)(225/2)

 

?  = (7/5)(225/2)(4/1)

 

   = 7 * 45 * 2  <---- 225/5 = 45  AND 2 cancels the 4

 

 = 630