Question

Fiti buni si amabili,ajutatima va rog chiar am nevoie de ajutor!!! =(((
Doar 18 puncte va pot oferi mai mt de atat nu merge=(

Answer 1

7.
A)15/16•20/21=15•20/16•21=5•5/4•7=25/28
B)12/25•35/16=12•35/25•16=3•7/5•4=21/20
C)10/27•18/35=10•18/37•35=2•18/37•7=36/259
D)5/4•32/15=5•32/4•15=1•8/1•3=8/3
E)7/3•45/14=7•45/3•14=1•15/1•2=15/2
F)5/9•54/25=5•54/9•25=1•6/1•5=5/6
Asta e primul