Question 1164360
Republican 38 104 44  186
Democrat   12 87 137   236
none           21 90 118   229
                   71  281 299  651

a is 229/651. 0.3518
b. is 71/651 or 0.1091
c is 21/118 or 0.1780
d is 21/71 or 0.2958
3. 21/651 or 0.0323

Put in the totals and then one can find the numerator and denominator a lot easier.