1) 500кг/2т = 500/2000 = 1/4
2) 3ц/750кг = 300/750 = 2/5
3) 75см/6дм = 75/60 = 5/4 = 1,25
4) 56дм/16дм = 56/16 = 7/2 = 3,5
5) 12мин/1ч = 12/60 = 1/5 = 0,2
6) 30мин/2ч = 30/120 = 1/4 = 0,25
1) 500кг/2т = 500/2000 = 1/4
2) 3ц/750кг = 300/750 = 2/5
3) 75см/6дм = 75/60 = 5/4 = 1,25
4) 56дм/16дм = 56/16 = 7/2 = 3,5
5) 12мин/1ч = 12/60 = 1/5 = 0,2
6) 30мин/2ч = 30/120 = 1/4 = 0,25