Question

Determinați fractia m/n,stiind ca este echivalenta cu 7/3 si 2m-3n=10

Answer 1

m/n=7/3
3m=7n => m=7n/3
2m-3n=10
2(7n/3)-3n=10
14n/3-3n=10 /*3
14n-9n=30
5n=30
n=30/5
n=6


m=7n/3
m=(7*6)/3
m=42/3
m=14

m/n=14/6=7/3=2intreg si 1/3