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

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Answer 1 · 2018-04-03T14:11:08

#1/3#

#[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#