Multiply. Express your answer in simplest form.

Answer:
14 [tex]\frac{1}{4}[/tex]
Step-by-step explanation:
before multiplying change the mixed number to an improper fraction
7 [tex]\frac{1}{8}[/tex] = [tex]\frac{57}{8}[/tex]
[tex]\frac{57}{8}[/tex] × 2
= [tex]\frac{57(2)}{8}[/tex] = [tex]\frac{57}{4}[/tex] = 14 [tex]\frac{1}{4}[/tex]