Question

cine se pricepe sa faac adunari si scaderi la fractii sa rezolve exerciitiile​

Answer 1

Răspuns:

Salut!

3/5+1/5=4/5

6/13+2/13=8/13

22/15-9/15=13/15

13/21- 11/21=2/21

4/15+2/3=> amplificam a doua fractie cu 5=>

4/15+10/15=14/15

16/93+6/31=> amplificam a doua fractie cu 3=>

16/93+18/93=34/93

7/32-1/16=> amplificam a doua fractie cu 2=>

7/32-2/32=5/32

22/42-5/14=> amplificam a doua fractie cu 3=>

22/42-15/42=7/42

Sper ca te-am ajutat!

O zi buna!