10/18
multiplying fractions is pretty simple.
simply multiply both numerators (the top numbers) and then both the denominators (the bottom numbers) so 5 * 2 = 10 and 6 * 3 = 18 and simply put the new numerator over the new denominator to get 10/18
if you wanted to simplify just divide both numbers by a common number for example both 10 and 18 can be divided by 2 so divide the numerator and denominator by 2 or any number that both numbers can be divided by.
dividing by 2 on both sides gives is 5/9 as our final answer
hope this helped!