Final answer:
To find the fraction of dishes on the menu that are vegetarian pasta dishes, multiply the fractions ( 1)/(2) and ( 1)/(2) together.
Step-by-step explanation:
To find the fraction of dishes on the menu that are vegetarian pasta dishes, we need to multiply the fractions ( 1)/(2) and ( 1)/(2) together. This can be done by multiplying the numerators and denominators separately. The numerator of the final fraction will be 1/2 * 1/2 = 1/4, and the denominator will be 2 * 2 = 4. Therefore, the fraction of dishes on the menu that are vegetarian pasta dishes is 1/4.