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Answer:
13 1/2
Step-by-step explanation:
What we do is convert the mixed numbers into improper fractions
1 x 2 + 1 = 3
4 x 2 + 1 = 9
our new fractions are 3/2 and 9/2
multiply 3 x 9 = 27/2
simplify into mixed number = 13 1/2