Question

Oblicz 2 i 3/4-5/12
2 9/16-1 1/4
2 1/6-1 1/2dodac1/8

Answer 1

2 i 3/4 - 5/12=

= 2 i 9/12 - 5/12=

= 2 i 4/12=

= 2 i 1/3



2 i 9/16 - 1 i 1/4=

= 2 i 9/16 - 1 i 4/16 =

= 1 i 5/16



2 i 1/6 - 1 i 1/2 + 1/8=

= 2 i 4/24 - 1 i 12/24 + 3/24=

= 1 i 28/24 - 1 i 12/24 + 3/24=

= 16/24 + 3/24=

= 19/24

Answer 2

2 3/4-5/12=2 9/12-5/12=2 4/12=2 1/3
2 1/6-1 1/2+1/8=2 4/24-1 12/24+3/24=16/24+3/24=19/24
2 9/16-1 1/4=2 9/16-1 4/16=1 5/16