tolong donk isiin besok di kumpulin

a. 4 1/5 x 3 3/4 = 22/5 x 15/4 = 330/20

b. 3 4/5 x 1 1/6 = 19/5 x7/6 = 133/30

c. 5 4/5 : 3 1/5 = 29/5 : 16/5 = 29/5 x 5/16 = 145/80

d. 10 1/8 : 4 5/6 = 81/8 :29/6 = 81/8 x 6/29 = 486/232

semoga membantu :)