Explicație pas cu pas:
a) 1/2 = 2/4
b) 2/4 = 4/8
c) 2/8 = 1/4
d) 9/9 = 8/8
e) 3/6 = 1/2
f) 10/10 = 3/3
g) 2/3 = 6/9
