Question

ratio of 720ml to 4litres is

Answer 1

Answer: 9:50

Step-by-step explanation:

First convert 4l into 4000ml

Ratio of 720ml to 4000ml =

720/4000= 9/50

Therefore, ratio will be 9:50

Answer 2

$<b>Heya mate$
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$\underline\bold{Step-by-step \: explanation}$
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First convert them to like terms
1 litre= 1000 ml
So, 4 l= 4000 ml
720:4000
72:400
36:200
18:100
9:50
And they can't cut further.

$\boxed{9:50}$

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