Question

fuld the ratio
45 cm to1m​

Answer 1

Given to find ratio :-

45 cm to 1 m

Lets understand question:-

For finding ratio units must be same If the units are different we have to convert into same units .In questions units are cm , m We have to convert m into centimeters

1 m = 100 cm

Solution :-

Lets do !

Ratio of 45cm to 1 m

1m = 100cm

So,

Ratio between 45cm : 100cm

45 cm : 100cm

It is not simplied form

45 : 100

5 × 9 : 5 × 20

9 : 20

So, ratio of 45 cm to 1m is 9 : 20

Answer 2

${ \textbf{ \textsf{ \underline{ \underline{✿Correct \: question}}}}} :$

• Find the ratio :- 45cm to 1m

${ \textbf{ \textsf{ \underline{ \underline{✿Answer}}}}} :$

• The required Ratio is 9:20

${ \textbf{ \textsf{ \underline { \underline{✿Solution}}}}} :$

• To compare two quantites, the unit must be same. Different units can be convert as like fractions.

${ \textbf{ \textsf{ \underline{ \underline{✿Caculation}}}}} :$

• 1 m = 1× 100 cm = 100cm

${ \to {\rm \: 45cm : 1m \: = 45cm : 100cm}}$

= 45 : 100

While finding hcf of both number

[ HCF of 45 and 100 is 5 ]

$\to \rm \: \frac{45}{100} = \frac{9}{20}$

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