Answer:
[tex]\frac{17}{21}[/tex]
Based on the given conditions, formulate:
[tex]\downarrow[/tex]
[tex](42-8)\div 42[/tex]
Calculate
[tex]\frac{42-8}{42}[/tex]
Calculate the sum or difference
[tex]\frac{34}{42}[/tex]
Cross out the common factor
[tex]\frac{17}{21}[/tex]
I hope this helps you
:)
