1( 35/500=7/100=0,07; 24/800=3/100=0,03; 82/200=41/100=0,41; 63/700=9/100=0,09; 95/500=19/100=0,19.
2) 27/3000=9/1000=0,009
28/4000=7/1000=0,007;
18/6000=3/1000=0,003;65/5000=13/1000=0,013;51/3000=17/1000=0,017.
3) 324/40=81/10=8,1;
488/80=61/10=6,1;
7777/70 =1111/10=111,1;3636/90=44/10=4,4;4242/60=77/10=7,7.