Respuesta :

sqdancefan
38. Division by 1/3 is the same as multiplication by 3.

[tex] \frac{5}{6} \times 3 = 5 \times \frac{3}{6} = 5 \times \frac{1}{2} = \frac{5}{2}[/tex]

[tex] \frac{1}{2} \times 3 = \frac{3}{2}[/tex]

[tex] \frac{1}{9} \times 3 = \frac{3}{9} = \frac{1}{3}[/tex]


40. Division by 1/2 is the same as multiplication by 2.

[tex]x \times 2 = \frac{6}{8}[/tex]
[tex]x = \frac{6}{8} \times \frac{1}{2} = \frac{3}{8}[/tex]

[tex]3 \times 2 = 6[/tex]

[tex]x \times 2 = 5[/tex]
[tex]x = \frac{5}{2}[/tex]

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