[tex]\sf\large\bold{Answer:}[/tex]
4. tenths
5. ten thousandths
[tex]\sf\large\bold{Explanation:}[/tex]
Tens- 1
Ones- 1
Decimal point- .
Tenths- 8
Hundredths- 3
Thousandths- 4
Ones- 5
Decimal point- .
Tenths- 3
Hundredths- 6
Thousandths- 7
Ten Thousandths- 8
I hope this answer helps you.