Odpowiedź:
Szczegółowe wyjaśnienie:
3.
a) 4/9 : 2/14 = 4/9 * 14/2 = 4/9 * 7 = 28/9 = 3 1/9
b) 5/17 : 10/11 = 5/17 * 11/10 = (5*11)/17*10) = 11/34
c) 9/10 : 3/14 = 9/10 * 14/3 = (9*14)/(10*3) = (3*7)/5 = 21/5 = 4 1/5
d) 18/25 : 4/5 = 18/25 * 5/4 = (18*5)/(25*4) = 9/(5*2) = 9/10
e) 6/7 : 12/35 = 6/7 * 35/12 = (6*35)/(7*12) = 5/2 = 2 1/2
f) 7/15 : 9/18 = 7/15 * 18/9 = 7/15 * 2 = 14/15
g) 4/35 : 2/7 = 4/35 * 7/2 = (4*7)/(35*2) = 2/5
h) 8/9 : 88/27 = 8/9 * 27/88 = (8*27)/(9*88) = 3/11