How do you simplify 2/5 * 2/3 +1/5 div 2/3?

1 Answer
Apr 17, 2015

2/5*2/3 + 1/5-:2/3

=4/15+1/5*3/2

=4/15+3/10

Now ask yourself the question, what do 15 and 10 both fit into?

*The answer is 30. So let's transform the denominators of these fractions into 30.

=4/15*1+3/10*1

=4/15*2/2+3/10*3/3

=8/30+9/30

=17/30