Oblicz:
2 2/3* 9/32=
1 2/5 * 1 1/14=
2 1/7 * (-4 1/5)=
-1 5/11* (-1 2/20)

2 2/3:4/15=
-1 5/11: (-20/22)=
1 2/5:(-20/22)=
2 1/7: (-1 4/21)=

daje najj!! blagam was na jutro musze to zrobic