Mr. Gauss asked Jenna and Jason to calculate the product

Question

3
2
3
×
5
1
4
. Jenna calculated
231
12
as the product and Jason calculated
77
4
as the product. Who calculated the correct answer?

A.
Neither Jenna nor Jason calculated the correct answer.

B.
Jenna calculated the only correct answer.

C.
Jason calculated the only correct answer.

D.
Both Jenna and Jason calculated the correct answer.

Answer 1

3 2/3 x 5 1/4

Answer 2

3 2/3 x 5 1/4 = 8/3 * 21/4 = _____

Answer 3

These are not the first numbers you posted.

Change the numbers to improper fractions and multiply.