Question

Uzupełnij ułamki PROSZE O DOBRE ROZWIAZANIA

1/5 x X=2/15, X=....

2/3xY=4/9, Y=....

4/3xZ=4/9, Z=....

3/4xW=1/4, W=....

2/3x......=1,

3/4x....=1,

5x...=1,

1i2/3x....=1,

3i5/7x...=1,

1/7x...=1,

3/4x16=,

3/4x4/5=,

3/4x10/9=,

3/4x1i1/3=,

3/4x1i1/6=,

3/4x3/8=..,

3/4x3/4=..,

3/4x1=..,

Answer 1

1/5*X=2/15
X=2/15:1/5 

X=2

2/3*Y=4/9
Y=4/9:2/3
Y=2/3
4/3*Z=4/9
Z=4/9:4/3
Z=1/3
2/3*...=1
...=1:2/3 
...=1i1/2

5*...=1

...=1:5

...=1/5

1i2/3*....=1

...=1:1i1/2

...=2/3

3i5/7*...=1

...=1:3i5/7

...=7/26

1/7*..=1

...=1:1/7
...=7

 3/4*16=12

3/4*4/5=3/5

3/4*10/9=5/6

3/4*1i1/3=1

3/4*1i1/6=7/8

3/4*3/8=9/32

3/4*3/4=3/(To jest skrócone : 9/12)

3/4*1=3/4