Answer:
[tex]\frac{17}{52}[/tex]
Step-by-step example:
There are 52 cards in a deck
[tex]\frac{13}{52}[/tex] there are 13 heart cards
[tex]\frac{4}{52}[/tex] There are 4, 4 cards.
[tex]\frac{13}{52}[/tex]+[tex]\frac{4}{52}[/tex]=[tex]\frac{17}{52}[/tex] add the numerators together and you get [tex]\frac{17}{52}[/tex]