Respuesta :

Answer:

[tex]3\frac{3}{5}[/tex]

Step-by-step explanation:

[tex]1\frac{3}{5} * 2\frac{1}{4}[/tex]

Multiply 1 and 5 to get 5

[tex]\frac{5+3}{5} * (\frac{2*4+1}{4})[/tex]

Add 5 and 3 to get 8

[tex]\frac{8}{5} * (\frac{2*4+1}{4})[/tex]

Multiply 2 and 4 to get 8

[tex]\frac{8}{5} * (\frac{8+1}{4})[/tex]

Add 8 and 1 to get 9

[tex]\frac{8}{5} * (\frac{9}{4})[/tex]

Multiply 8/5 by 9/4 by multiplying numerator times numerator an denominator time denominator

[tex]\frac{8*9}{5*4}[/tex]

Do the multiplication and get

[tex]\frac{72}{20} = \frac{18}{5} = 3\frac{3}{5}[/tex]

hope this helps :)

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