Acard is drawn from a deck of 52 cards. find the probability of drawing a black card or spade

There is a 1.9 chance of getting any card.
A) for black cards multiply that chance by number of black cards in deck (26, i think)
1.9%×26=49.4
B) for spades multiply that chance by number of spade cards in deck (13)
1.9%×13=24.7