А) 1) 17/30 = 0.5666... = 56.67%2) 1/3 = 0.3333... = 33.33%3) 5/6 = 0.8333... = 83.33%
Б) 1) 1/10% = 1/(10/100) = 1/0.1 = 10/1 = 102) 1/3% = 1/(3/100) = 1/0.03 = 100/3 = 33 1/33) 66 2/3% = (66 + 2/3)% = (66 + 0.6666...) = 66.6666...% = 2/3
А)
1) 17/30 = 0.5666... = 56.67%
2) 1/3 = 0.3333... = 33.33%
3) 5/6 = 0.8333... = 83.33%
Б)
1) 1/10% = 1/(10/100) = 1/0.1 = 10/1 = 10
2) 1/3% = 1/(3/100) = 1/0.03 = 100/3 = 33 1/3
3) 66 2/3% = (66 + 2/3)% = (66 + 0.6666...) = 66.6666...% = 2/3