## Answer :

=(1/3+1/3+1/3)+(1/3+1/3+1/3)+(1/3+1/3+1/3)+(1/3+1/3+1/3)+(1/3+1/3+1/3)

=3(1/3)+3(1/3)+3(1/3)+3(1/3)+3(1/3)

=15*(1/3)

**There are**

__fifteen__thirds in five.
1/3 divide 5

1/3 divide 5/1

common denominator is 3

1/3 divide 15/3

=15

There are 15 thirds in 5

1/3 divide 5/1

common denominator is 3

1/3 divide 15/3

=15

There are 15 thirds in 5