<em><u>-9.272 is the right answer.</u></em> First you had to apply by the fraction rule. And it gave us, . Then you divide by the number, and it gave us, , or . Finally subtract by the numbers, and it gave us the answer is , or -9.272 is the right answer. Hope this helps! And thank you for posting your question at here on brainly, and have a great day. -Charlie