а) (5/6 - 2/3) : 8/First, let's find a common denominator for 6 and 3, which is 6. Then we have(5/6 - 4/6) : 8/1/6 : 8/Now, let's divide 1/6 by 8/91/6 ÷ 8/9 = 1/6 * 9/8 = 9/48 = 3/16
б) (1 - 1/2) : (1/2 - 1/3(2/2 - 1/2) : (3/6 - 2/6(1/2) : (1/6(1/2) * (6/1) = 6/2 = 3
а) (5/6 - 2/3) : 8/
First, let's find a common denominator for 6 and 3, which is 6. Then we have
(5/6 - 4/6) : 8/
1/6 : 8/
Now, let's divide 1/6 by 8/9
1/6 ÷ 8/9 = 1/6 * 9/8 = 9/48 = 3/16
б) (1 - 1/2) : (1/2 - 1/3
(2/2 - 1/2) : (3/6 - 2/6
(1/2) : (1/6
(1/2) * (6/1) = 6/2 = 3