Answer
$\frac{11}{36}$
Work Step by Step
LCD is 36.
$\frac{7}{12}-\frac{5}{18}=\frac{7\times3}{12\times3}-\frac{5\times2}{18\times2}=\frac{21}{36}-\frac{10}{36}=\frac{21-10}{36}=\frac{11}{36}$
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.