Respuesta :

Silverpool

49/10 This is the improper way

4.9 is also 4 and 9/10.
4 represents getting 10 out of 10 four times.
so
[tex]10 \times 4 = 40[/tex]
but you still have the 9/10 left so you would add the 40/10 to the 9/10 making the number
[tex] \frac{49}{10} [/tex]

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