What number is 70% of 45?
1 Answer
Sep 30, 2016
Explanation:
By definition,
This should clarify how we must behave:

Divide
#45# in a hundred parts:#45/100=0.45# . This is a part every#100# of#45# , namely the#1%# of#45# . 
We want
#70# of these little pieces, so we take#0.45*70=31.5# . This is the#70%# of#45# .