zad 33 atr 50 kl 7 matma rozpisz sie przepraszam bardzo nie ma już punktów

a) 6/7 * 5/8 = 30/56 = 15/28
b) 2/8 * 5/9 = 10/72 = 5/31
c) 4/19 * 2 3/8 = 4/19 * 19/8 = 1/1 * 1/2 = 1/2
d) 3 3/8 * 8/9 = 27/8 * 8/9 = 3/1 * 1/1 = 3
e) 7/11 * 12/24 = 7/11 * 1/2 = 7/22
f) 1 1/2 * 2/3 = 3/2 * 2/3 = 1/1 * 1/1 = 1
g) 16/5 * 9/4 = 4/5 * 9/1 = 36/5
h) 1/9 * 19/2 = 19/18 = 1 1/18
i) 3/7 : 7/3 = 3/7 * 3/7 = 9/49
j) 4 1/5 : 7/10 = 21/5 : 7/10 = 21/5 * 10/7 = 3/1 * 2/1 = 6