Final answer:
To find out how much of the cheesecake is (1)/(2) of a piece, you need to divide (1)/(2) by (1)/(13). Multiplying the numerators gives you 13, and multiplying the denominators gives you 2. Therefore, (1)/(2) of a piece is equal to 13/(2) or 6.5 pieces of cheesecake.
Step-by-step explanation:
To find out how much of the cheesecake is (1)/(2) of a piece, you need to divide (1)/(2) by (1)/(13). To divide fractions, you multiply the first fraction by the reciprocal of the second fraction. So, (1)/(2) ÷ (1)/(13) becomes (1)/(2) x (13)/(1). Multiplying the numerators gives you 13, and multiplying the denominators gives you 2. Therefore, (1)/(2) of a piece is equal to 13/(2) or 6.5 pieces of cheesecake.