Пошаговое объяснение:

109

15%=15/100=3/20

6,4%=6,4/100=64/10:100=64/1000=

=16/250=8/125

35%=35/100=7/20

116%=116/100=29/25

105%=105/100=21/20

220%=220/100=11/5

17/20=17/20×100%=0,85×100%=85%

11/25=11/25×100%=0,44×100%=44%

21/50=21/50×100%=0,42×100%=42%

0,05×100%=5%

0,74×100%=74%

1 1/2×100%=3/2×100%=1,5×100%=150%

1 3/5×100%=8/5×100%=1,6×100%=160%

2 3/25×100%=53/25×100%=2,12×100%=

=212%