I believe the most logical answer would be is to divide so us the kcf method keep change flip so 5 stays the same then change division into multiplication then flip the fraction 1/3 into 3/1 so now we have 5 times 3 is 15
Compatible numbers are easy to divide mentally.
hope this helped
Answer:d i believe
Step-by-step explanation:
if im wrong i will get hate comments, im already hated by everyone so it dont matter