Dear students , you can solve this sum without simplifying also. For P(K), P(H), P(R). AND rest of the other probability as the denominator we can keep as 52 and solve easily. 4/52+13/52+26/52-1/52-13/52-2/52+1/52= (4+13+26+1)-(1+13+2)/52=(44-16)/52=28/52=7/13
Dear students , you can solve this sum without simplifying also. For P(K), P(H), P(R). AND rest of the other probability as the denominator we can keep as 52 and solve easily.
4/52+13/52+26/52-1/52-13/52-2/52+1/52= (4+13+26+1)-(1+13+2)/52=(44-16)/52=28/52=7/13