Respuesta :

acebeann
this helps me. flip copy change
flip 5 divided by 2/9 to 5x2/9 that’s your flip
copy that down
change your fractions to 5/1 and 9/2
so now the problem is

5/1x9/2
multiple across the top and bottom you get your answer 45/2 simplify to 22.5
boffeemadrid

The correct way to use multiply by the reciprocal is required.

The required expression is [tex]5\times \dfrac{9}{2}=\dfrac{45}{2}[/tex]

The given expression is

[tex]5\div \dfrac{2}{9}[/tex]

This can be written as

[tex]\dfrac{5}{\dfrac{2}{9}}\\ =5\times \dfrac{9}{2}\\ =\dfrac{45}{2}[/tex]

The reciprocal of [tex]\dfrac{2}{9}[/tex] is [tex]\dfrac{9}{2}[/tex].

So, the correct way to use the required rule is [tex]5\times \dfrac{9}{2}=\dfrac{45}{2}[/tex]

Learn more:

https://brainly.com/question/19881351

https://brainly.com/question/17755434

Otras preguntas