Question

What is four and nine tenths expressed as a decimal

Answer 1

Question: What is
`\bold{4(9)/(10)}` expressed as a decimal

Answer:
`\boxed{\bold{4.9}}`

Explanation:
`\downarrow{\downarrow{\downarrow{}}}`

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

[ Step One ] Separate the fraction parts

`\bold{4(9)/(10)}`
`\bold{= \ 4\ + \ (9)/(10) }`

[ Step Two ] Rewrite expression

`\bold{(9)/(10) \ = \ 9 \ / 10}`

[ Step Three ] Rewrite expression using all parts

`\bold{4(9)/(10) \ = \ 4 + \ (9 \ / \ 10)}`

[ Step Four ] Solve equation

`\bold{4 \ / \ 10 \ = \ 0.9}`

`\bold{4 \ + \ 0.9 \ = \ 4.9}`

`\bold{\rightarrow{}Rhythm \ Bot\leftarrow{}}`

Answer 2

4.9

Explanation:

The whole four is a whole number

The nine tenths is nine tenths of a whole