Question

oblicz: (zadanie załączniku <4>) proszę o pomoc!
daję naj za naj

Answer 1

2/5 x 8/9 = 16/45
4/7 x 8/9 = 32/63
3/5 x 9/8 = 27/40
3/4 x 11/12 = 33/48
1/4 x 7/2 = 7/8
4/3 x 16/5 = 64/15
4/7 x 15/7 = 60/49

Answer 2

16/40 32/63 27/40 33/48 7/8 64/15 60/49