A= 5/6 + 1/2 A= 5/6 + 1*3/2*3 A= 5/6 + 3/6 A= 8/6 B= 3/5 + 7/10 B= 3*2/5*2 + 7/10 B= 6/10 + 7/10 B= 13/10 C= 8/3 + 1 C= 8/3 + 1*3/1*3 C= 8/3 + 3/3 C= 11/3 E=5/9 - 2/3 E= 5/9 - 2*3/3*3 E=5/9 - 6/9 E= -1/9 F=7/6 - 13/30 F= 7*5/6*5 - 13/30 F=35/30 - 13/30 F=22/30 G= 2 - 4/7 G= 2*7/1*7 - 4/7 G= 14/7 - 4/7 G= 10/7
