Respuesta :

Hello there,
6:15 is less than 30:80 because if we change the two ratios two fractions, 6:15=15/6 and 30:80=80/30. We can make the denominator the same --> 15/6*5/5=75/30. 75/30>80/30, so therefore the ratio 6:15 is less than 30:80.

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