Question

find the ratio of 30 min to 2hours​

Answer 1

Answer:

30min: 2 hour

30: 2*60min

30min: 120min

1. : 4

Step-by-step explanation:

1: 4 is the answer

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Answer 2

Answer:

The ratio of 30 min to 2hours is 1:4.

Step-by-step explanation:

Given numbers are 30 min and 2 hours.

We know,

$1 \: hour = 60 \: min$

So,

$2 \: hour = 2 \times 60 \\ = 120 \: min$

We want to find ratio of 30 min to 2 hours or 120 minutes.

We know,

Now question is what is ratio ?

Ratio is a form of fraction.By ratio,we can compare two identities.

If a and b be two numbers then ratio of a and b will be a:b.

For example, ratio of 25 and 50

$= 25 \ratio50 \\ = \frac{25}{50} \\ = \frac{1}{2} \\ = 1 \ratio 2$

Now ratio of 30 minutes and 120 minutes

$= 30 \ratio \: 120 \\ = \frac{30}{120} \\ = \frac{1}{4} \\ = 1 \ratio \: 4$

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