So proprtion A. keiko=3:5 will=4:6 make as fractions 3/5 and 4/6 simplify 3/5=3/5 4/6=2/3 3/5 not equal to 2/3, so NOT similar
B. Joel=12:8 conver to fractions 12/8=6/4=3/2 this is similar to 2/3 since the cards can be flipped to be similar Joel's card is similar to will's card
