Odpowiedź:
4/7:3,2=5/28
1,8:2/5=4,5
2,4:1/2=4,8
5,5:2 3/4=2
2 1/4:0,75=3
3,2= 32/10= 16/5
4/7 :3,2= 4/7: 16/5= 4/7 * 5/16= 1/7* 5/4= 5/28
1,8= 18/10=9/5
1,8 : 2/5= 9/5:2/5= 9/5*5/2= 9* 1/2= 9/2
2,4= 24/10= 12/5
2,4 : 1/2= 12/5: 1/2= 12/5 * 2= 24/5
55= 55/10= 11/2
5,5 : 2 3/4= 11/2 : 2* 3/4= 11/2 * 1/2 * 3/4= 33/16
2 1/4 : 0,75= 9/4 : 0,75= 9/4 : 3/4= 9/4 * 4/3= 9* 1/3= 3
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Odpowiedź:
4/7:3,2=5/28
1,8:2/5=4,5
2,4:1/2=4,8
5,5:2 3/4=2
2 1/4:0,75=3
3,2= 32/10= 16/5
4/7 :3,2= 4/7: 16/5= 4/7 * 5/16= 1/7* 5/4= 5/28
1,8= 18/10=9/5
1,8 : 2/5= 9/5:2/5= 9/5*5/2= 9* 1/2= 9/2
2,4= 24/10= 12/5
2,4 : 1/2= 12/5: 1/2= 12/5 * 2= 24/5
55= 55/10= 11/2
5,5 : 2 3/4= 11/2 : 2* 3/4= 11/2 * 1/2 * 3/4= 33/16
2 1/4 : 0,75= 9/4 : 0,75= 9/4 : 3/4= 9/4 * 4/3= 9* 1/3= 3