Respuesta :

lina3hansen

Answer:

7/10

Step-by-step explanation:

28/40=

14/20 =

7/10

BasketballEinstein

Answer:

[tex]\frac{7}{10}[/tex]

Step-by-step explanation:

40: 1, 2, 4, 5, 8, 10, 20, 40

28: 1, 2, 4, 7, 14, 28

So, you divide both quantities by the Greatest Common Divisor [GCD] of 4, giving you 7⁄10.

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