Respuesta :
Answer:
34
Key:
" [tex]*[/tex] " is a multiplication sign :)
Step-by-step explanation:
[tex]\frac{18}{1} * 1\frac{8}{9} \\\\[/tex]
1) Make mixed nimber [tex](1\frac{8}{9})[/tex] an improper fraction
[tex]\frac{18}{1} * \frac{17}{9} \\\\[/tex] ( (9 × 1) + 8) = [tex]\frac{17}{9}[/tex]
2) Multiply across
[tex]\frac{18}{1} * \frac{17}{9} = \frac{18 * 17}{1 * 9} = \frac{306}{9}[/tex]
3) Simplify
[tex]\frac{306}{9}[/tex] ÷ [tex]9[/tex] = [tex]\frac{34}{1} = 34[/tex]