The model below shows $\frac{1}{10}+\frac{5}{100}$110+5100.
How many hundredths are there in the model?
Now rewrite $\frac{1}{10}+\frac{5}{100}$110+5100 as a single fraction with a denominator of $100$100:
$\frac{1}{10}+\frac{5}{100}=\frac{\editable{}}{100}$110+5100=100
The model below shows $\frac{3}{10}+\frac{6}{100}$310+6100.
The model below shows $\frac{8}{10}+\frac{5}{100}$810+5100.
Find the value of $\frac{90}{100}+\frac{4}{100}$90100+4100.