Question

Simplify this ratio 3 cm : 6 mm

Answer 1

Answer:

3 cm: 6mm =  30 mm: 6mm = 5mm: 1mm = 5:1

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Answer 2

On simplification the ratio 3 cm : 6 mm becomes 5 : 1

Given :

The ratio 3 cm : 6 mm

To find :

To simplify 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 3 cm and 6 mm

Step 2 of 3 :

Express them with same unit

The given quantities are of different unit

We express them with same unit

3 cm = 30 mm

Step 3 of 3 :

Find the ratio

Hence the required ratio

= 30 : 6

$\displaystyle \sf{ = \frac{30}{6} }$

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

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

Hence on simplification the ratio 3 cm : 6 mm becomes 5 : 1

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