Question

Oblicz
a)1 2/3 x 9/10=
5 3/16 x 8=
(3/4) 3= <- 3 to potegab)
12 x 3 3/4=
3 1/3 x 2 2/5=
(1 1/7) 2=
<- 2 to potęgac) 5/6 : 3=
6: 1 3/4=
7 1/5 : 8 =d) 2/3 : 3/4
3 5/7 : 2/3
1 1/3 : 2 2/5

5/6 :3
6 : 1 3/4
7 1/5 : 8
2/3 : 3/4
3 5/7: 2/3
1 1/3 : 2 2/5

Answer 1

A)1 2/3*9/10=5/3*9/10=3/2=1 1/2 5 3/16*8=83/16*8=83/2=41 1/2 (3/4)3=3/4*3/4*3/4=27/64 12*3 3/4=12*15/4=45 3 1/3*2 2/5=4/3*12/5=16/5=3 1/5 (1 1/7)2=1 1/2*1 1/2=3/2*3/2=9/4=2 1/4 5/6:3=5/6*1/3=5/18 6:1 3/4=6*4/7=24/7=3 3/7 7 1/5:8=36/5*1/8=36/40=9/10=0,9 2/3:3/4=2/3*4/3=8/9 3 5/7:2/3=26/7*3/2=39/7=5 4/7 1 1/3:2 2/5=4/3*5/12=5/9