a. 34/103+32/27+69/103+22/27.=34/103+69/103+22/27+32/27=103/103+54/27=1+2=3
b.=95/123+46/49+28/123+52/49=95/123+28/123+46/49+52/49.=123/123+98/49=1+2=3
c.74/87+94/35+100/87+11/35.= 74/87+100/87+94/35+11/35=174/87+105/35=2+3=5
d. 17/43+88/107+26/43+19/107.=17/43+26/43+88/107+19/107.=43/43+107/107=1+1=2