Question

1.oblicz ilorazy:

2/7:1/2=

3/5:1/10=

2/3:2/9=

2.oblicz ilorazy:

2 2/3:1 2/2=

4 2/5:1 1/5=

3 2/3:1 1/9=

5 2/7:2 1/7=

plis pomuzcie daje naj.. :)

Answer 1

2/7:1/2=2/7*2=4/7

3/5:1/10=3/5*10=6

2/3:2/9=2/3*9/2=9/3=3

 

2 i 2/3 : 1 i 1/2=8/3:3/2=8/3*2/3=16/9=1 i 7/9

4 i 2/5 : 1 i 1/5=22/5:6/5=22/5*5/6=22/6=11/3=3 i 2/3

3 i 2/3 : 1 i 1/9=11/3:10/9=11/3*9/10=99/30=3,3

5 i 2/7 : 2 i 1/7=37/7:15/7=37/7*7/15=37/15=2 i 7/15