Răspuns:
a 7/4 -1/2 = 1intreg 1/4
b 5/3-5/6=5/6
c 9/8-3/4 =3\8
d 7/2-5/6=2 intreg 2/3
e 7/2-11/10=2 intreg 2/5
f 23/12-5/3=1/4
g 13/18-5/9=1\6
h 9/4- 19/12= 2/3
i 19/10-7/5=1/2
j 15/4-5/20=3intreg 1/2
k 28/15-2/3=1intreg 1/5
l 7/5-23/20=1/4
te rog coronitaaaaaaaaaaaaaaa