Выполните действия. 3 1/3:2/3*1/5. 4/5*2 1/2 : 6. 3 1/5*5/8:2/7. 26:3 1/4*1/16. 4 1/8*6/11:2 1/4. 1 1/7*3/4:3/10

3 1/3 : 2/3 * 1/5 = 1.

1) 3 1/3 : 2/3 = 10/3 * 3/2 = 30/6 = 5;

2) 5 * 1/5 = 5/5 = 1.

4/5 * 2 1/2 : 6 = 1/3.

1) 4/5 * 2 1/2 = 4/5 * 5/2 = 20/10 = 2;

2) 2 : 6 = 2/6 = 1/3.

3 1/5 * 5/8 : 2/7 = 9 1/3.

1) 3 1/5 * 5/8 = 16/5 * 5/8 = (16 * 5) / (5 * 8) = 80/30 = 8/3 = 2 2/3;

2) 2 2/3 : 2/7 = 8/3 * 7/2 = 56/6 = 28/3 = 9 1/3.

26 : 3 1/4 * 1/16 = 1 1/3.

1) 26 : 3 1/4 = 26 : 13/4 = 26 * 4/13 = 104/13 = 8;

2) 8 * 1/6 = 8/6 = 4/3 = 1 1/3.

4 1/8 * 6/11 : 2 1/4 = 1.

1) 4 1/8 * 6/11 = 33/8 * 6/11 = 198/88 = 2 22/88 = 2 1/4;

2) 2 1/4 : 2 1/4 = 9/4 : 9/4 = 9/4 * 4/9 = 1.

1 1/7 * 3/4 : 3/10 = 2 6/7.

1) 1 1/7 * 3/4 = 8/7 * 3/4 = 24/28 = 6/7.

2) 6/7 : 3/10 = 6/7 * 10/3 = 60/21 = 2 18/21 = 2 6/7.