Question

find the ratio of 2km to 400 metre​

Answer 1

Answer:

2kilometre = 2000 metres

Ratio => 2000 m/400 m = 5/1

Ratio => 5:1

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Answer 2

The ratio of 2 km to 400 metre is 5 : 1

Given :

The quantities 2 km and 400 metre

To find :

The ratio

Concept :

Ratio : Ratio means comparing of two quantities

The ratio of a number a to another number b ( where b ≠ 0) is a fraction a/b and it is written a : b , the first term a is called antecedent and the second term is called consequent

Solution :

Step 1 of 3 :

Write down the given quantities

The quantities are 2 km and 400 metre

Step 2 of 3 :

Express them with same unit

The given quantities are of different unit

We express them with same unit

2 km = 2000 metre

Step 3 of 3 :

Find the ratio

Hence the required ratio

= 2000 : 400

= 5 : 1

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