Respuesta :

Answer:

4.9

Step-by-step explanation:

The whole four is a whole number

The nine tenths is nine tenths of a whole

Question: What is [tex]\bold{4\frac{9}{10}}[/tex] expressed as a decimal

Answer: [tex]\boxed{\bold{4.9}}[/tex]

Explanation: [tex]\downarrow{\downarrow{\downarrow{}}}[/tex]

Note: We are rounding our answer to a decimal place of one

[ Step One ] Separate the fraction parts

[tex]\bold{4\frac{9}{10}}[/tex] [tex]\bold{= \ 4\ + \ \frac{9}{10} }[/tex]

[ Step Two ] Rewrite expression

[tex]\bold{\frac{9}{10} \ = \ 9 \ \div 10}[/tex]

[ Step Three ] Rewrite expression using all parts

[tex]\bold{4\frac{9}{10} \ = \ 4 + \ (9 \ \div \ 10)}[/tex]

[ Step Four ] Solve equation

[tex]\bold{4 \ \div \ 10 \ = \ 0.9}[/tex]

[tex]\bold{4 \ + \ 0.9 \ = \ 4.9}[/tex]

[tex]\bold{\rightarrow{}Rhythm \ Bot\leftarrow{}}[/tex]