English: Jacob used 1/7 of liter of water to fill 1/9 of the fish aquarium. how many liters of water are needed to fill the aquarium

Jacob used 1/7 of liter of water to fill 1/9

Ответ:

leslien3003

30.12.2021

To find the result we can use proportion

$\frac{1}{7} --------------- \frac{1}{9} \\ x ---------------1$

Now we have crossmultiply, so
$\frac{1}{7}*1= \frac{1}{9} *x$ /*9 (multiply both sides by 9)
$\frac{9}{7}=x$ - its the result

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Ответ:

7obadiah

21.03.2022

English

false

You can do anything when you do it well and put ur mind to it. :)

Explanation:

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Jacob used 1/7 of liter of water to fill 1/9 of the fish aquarium. how many liters of water are needed to fill the aquarium

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