Răspuns:
Explicație pas cu pas:
13b)6/9=2/3
c)7 3/9=7 1/3=22/3
d)5 6/9= 5 2/3=17/3
e)4 18/99= 4 2/11=46/11
f)36/99=4/11
g)1 3/99=1 1/33=34/33
h) 375/1000=15/40=3/8
14b) (16-1)/90=15/90=1/6
c)1,2(6)=1 (26-2)/90=1 24/90=1 2/9=11/9
d)2,2(3)=2 (23-2)/90=2 21/90=2 7/30=67/30
f)1.02(7)=1 (27-2)/900=1 25/90=1 1/36=37/36
g)2454-24/9900=2430/9900=243/990=27/110
h)(2387-2)/9990=2385/9990=477/1998
