The first step to answer this question is to write the fractions to represent the given sentences. This way:
Nine hundred fifty six thousandths:
[tex]\frac{956}{1000}[/tex]Four hundred twenty seven thousandths:
[tex]\frac{427}{1000}[/tex]Now, solve the quotients to find the expression in decimal form.
[tex]\frac{956}{1000}=0.956[/tex][tex]\frac{427}{1000}=0.427[/tex]