Respuesta :

AL2006
The umber  10.5  can be written as

==>  21 / 2

==>  42 / 4

==>  63 / 6

==>  84 / 8

==>  105 / 10

and many, many other ways.

They ALL have the same value.

Answer:

[tex]\frac{21}{2}[/tex]

Step-by-step explanation:

The given number is 10.5.

We need to write the given number in the form of a/b.

Multiply an divide the given number by 10 to remove the decimal.

[tex]10.5\times \frac{10}{10}[/tex]

[tex]\frac{10.5\times 10}{10}[/tex]

[tex]\frac{105}{10}[/tex]

It can be written as

[tex]\frac{5\times 21}{5\times 2}[/tex]

Now cancel out common factors.

[tex]\frac{21}{5}[/tex]

Therefore, the fraction form of given number is [tex]\frac{21}{2}[/tex].

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