Question

10 ejeccio de francion

Answer 1

1. 2/9+1/3=2+3/9=  5/9
2. 2/3+5/6=  3/2
3. 4*2/3+3=  7*2/3
4.5/7+1/21=  16/21
5. 2/3+1/6=  5/6
6. 8/15+2/3=  6/5
7. 4*2/3+3=   17/3
8.3/5+1/4=   17/20
9. 2*4/9+5*1/3=   23/9
10. 7/14+4/7=    15/14