In Heartwood's 7th grade math class, the teacher is grading some quizzes. Two students gave different answers:
Student A wrote: \frac{1}{-2}
Student B wrote: \frac{-1}{2}
The teacher's key says the correct answer is supposed to be -0.5.
Explain which student or students are correct and why.
"Student ____ is correct because..."
"The sign of the quotient is (positive / negative) because..."
#1: Accurately divides using sign rules
#2: Explains using mathematical evidence