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Help me plsssssssssssssss

Help me plsssssssssssssss-example-1
User Cuongtd
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1 Answer

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2:2/3=>1:1/3=>3:1

15/2:2*1/2=>15/2:5/2=>3:1

2*1/2:5/6=>5/2:5/6=>1/2:1/6=>3:1

I hope this answer helpful. If you don’t understand ask me in comment.
User Matheo
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