Answer
$1.165898617511$... or $1\frac{36}{217}$
Work Step by Step
Press the following keystrokes on your calculator:
$(, 14, \div, 31, ), +, (, 15, \div, 21, ), =$
Pressing those buttons in the following sequence will solve the following equation:
$\frac{14}{31}+\frac{15}{21}=?$
Your answer should be $1.165898617511$... or $1\frac{36}{217}$
