Answer:
[tex]\frac{3}{5}[/tex]
Step-by-step explanation:
To simplify a fraction: divide the top and bottom by the greatest number that will divide both numbers exactly
so [tex]\frac{12}{20}[/tex] ÷ [tex]\frac{4}{4}[/tex]=[tex]\frac{3}{5}[/tex] ( Divide Across)
