How do you simplify [\frac { 2} { 9} \cdot \frac { 3} { 10} - ( - \frac { 2} { 9} \div \frac { 1} { 3} ) ] - \frac { 2} { 5}?

1 Answer
Apr 3, 2018

1/3

Explanation:

[2/9*3/10-(-2/9-:1/3)]-2/5

=[6/90-(-2/9*3/1)]-2/5

=[6/90+(2/9*3/1)]-2/5

=[6/90+6/9]-2/5

=[6/90+60/90]-2/5

=[66/90]-2/5

=66/90-36/90

=30/90

=1/3