Which of the following rational numbers is the largest?

What is the reciprocal of -5/7?

If a/b = c/d, then which of the following is also true?

Which rational number lies exactly halfway between 1/3 and 1/2?

Which of the following is an equivalent rational number to -16/24 in its simplest form?

What is the sum of 1/4, -1/2, and 3/4?

Which number is neither a positive nor a negative rational number?

If a = 2/3 and b = -1/4, what is the value of a - b?

What is the multiplicative identity for rational numbers?

Between two rational numbers, there are: