Răspuns:
7. 1. 3/4
2. 1/4
3. 3/12
4. 1/2
5. 3/4
6. 2/5
8. sfert -patrime
jumatate- doime
treime- a treia parte
zecime- impartit la 10
9. 1/2×8= 4.
1/2×20= 10.
1/2×16=8.
1/2×14=7.
