Question

What is the answer to 7/12 - 2/3 =

Answer 1

Decimal Form: 
−0.08333333...
exact form 
−1/12 

Answer 2

$\frac{7}{12} - \frac{2}{3} \\ \\ LCD = 12 \\ \\ \frac{7}{12} - \frac{2 \times 4}{3 \times 4} \\ \\ \frac{7}{12} - \frac{8}{12} \\ \\ \frac{7 - 8}{12} \\ \\ - \frac{1}{12} \\ \\ Answer: \fbox {-1/12} / or / \fbox {-0.0833}$