Question 1043115

please help me solve this simplify -2/3+5/9- -7/6
<pre>{{{- 2/3 + 5/9 - (- 7/6)}}} ======> {{{(- 2)/3 + 5/9 + 7/6}}}
{{{(- 2)/3}}}{{{"="}}}{{{(- 12)/18}}} ----- Converting to a fraction with a common denominator of 18
  {{{5/9}}} {{{"="}}} {{{10/18}}} ------- Converting to a fraction with a common denominator of 18
  {{{7/6}}} {{{"="}}} {{{21/18)}}} ------- Converting to a fraction with a common denominator of 18
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        {{{highlight_green(matrix(1,3, 19/18, or, 1&1/18))}}} ------ Adding all fractions