Question

Ratio 40cm:2m simplest form

Answer 1

Answer:

1:5

Step-by-step explanation:

2m = 200cm

40cm:200cm = 1:5

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Answer 2

The ratio of 40 cm and 2 m is 1 : 5

Given :

The quantities 40 cm and 2 m

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 40 cm and 2 m

Step 2 of 3 :

Express them with same unit

The given quantities are of different unit

We express them with same unit

2 m

= 2 × 100 cm

= 200 cm

Step 3 of 3 :

Find the ratio

Hence the required ratio

= 40 : 200

$\displaystyle \sf{ = \frac{40}{200} }$

$\displaystyle \sf{ = \frac{40 \div 40}{ 200 \div 40}}$

$\displaystyle \sf{ = \frac{1}{ 5}}$

= 1 : 5

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