Which of the following quantities is the largest?

Explanation

A) 45%: To convert a percentage to a decimal, divide by 100. 45% = 45 / 100 = 0.45 * B) 0.5: This is already in decimal form. * C) 3/4: To convert a fraction to a decimal, divide the numerator by the denominator. 3 / 4 = 0.75 * D) 0.666: This is already in decimal form.Now, let's compare the decimal values: * A) 0.45 * B) 0.5 * C) 0.75 * D) 0.666Arranging them in ascending order: 0.45, 0.5, 0.666, 0.75.The largest quantity is 0.75.Therefore, the correct answer is C) 3/4.