Ответ:

Пошаговое объяснение:

1)  1% => 0,01;

6% => 0,06;

10% => 0.1;

25% => 0.25;

50% => 0.5;

75% => 0.75;

120% => 1,2;

170% => 1,7.

***

2)   2% => 2/100 = 1/50;

5% => 5/100=1/20;

20% => 20/100=1/5;

60% => 60/100 = 3/5;

80% => 80/100 =4/5;

140% =>140/100 =7/5;

180% => 180/100=9/5;