Answer:
7/36
Explanation:
in order to find the product of 2 fractions you need to first make sure that they both have common denominators. in order to find the common denominators you need to find the LCM (lowest common multiple) of the two denominators
so 7/9 and 1/4 the lcm of 9 and 4 is 36
x 4 =
x 9 =
28/36 x 9/36 = 28 x 9 = 252/36 = 7 /36
hope that helps :)