a. 1/5 x 1/2 : 3/10 = 1/5 x 1/2 x 10/3 = 1/3
b. 2/3 : 6/5 : 2/9 = 2/3 x 5/6 x 9/2 = 5/2
c. 6/4 : 1/4 - 8/5 = 6/4 x 4 - 8/5 = 6 - 8/5 = 22/5
d. 0 : 4/5 x 6/9 =0 x 6/9 = 0
a,1/5 x 1/2 : 3/10
= 1/10 : 3/10
= 1/3
b,2/3 : 6/5 : 2/9
= 5/9 : 2/9
= 5/2
c. 6/4 : 1/4 - 8/5
= 6 - 8/5
= 22/5
d. 0 : 4/5 x 6/9
= 0 x 6/9
= 0
a. 1/5 x 1/2 : 3/10 = 1/10 : 3/10 = 1/10 x 10/3= 1/3
b. 2/3 : 6/5 : 2/9 = 5/9 : 2/9 = 5/9 x 9/2 = 5/2
c. 6/4 : 1/4 - 8/5 = 6 - 8/5 = 22/5
d. 0 : 4/5 x 6/9 = 0 x 6/9 = 0