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In a fish tank, 1/5 of the fish are guppies and 1/12 of the fish are goldfish. Which equation most closely estimates the fraction of fish that are guppies or goldfish in the fish tank?

In a fish tank 15 of the fish are guppies and 112 of the fish are goldfish Which equation most closely estimates the fraction of fish that are guppies or goldfi class=

Respuesta :

Answer:

[tex] \frac{1}{4} + 0 = \frac{1}{4} [/tex]

Step-by-step explanation:

[tex] \frac{1}{5} + \frac{1}{12} = \frac{12}{60} + \frac{5}{60} = \frac{17}{60} [/tex]

1/5 is close to 1/4, 1/12 is close to 0, so

1/5 + 1/12 = 17/60, which is close to 1/4.

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