48 is 75% of what number? (show/tell in fraction form)

64
to answer this, you can do the is over of equals to percent over hundred. 
  is        %  
___ = ___
  of      100    
is=48
of=?
%=75
so, 
48     75
__ = ___
x       100
48x100=4800
75x x=75x
so,          \  ←←thats a slash because 75x/75 is 1x ao you would not need it.
4800     7\5x
=___\___
  75           7\5
                     \
4800÷75=64
so, 64 is the answer.
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