Répondre :
2.PGCD( 1 857 667;5 836 033)=7
Donc, 1 857 667/5 5 836 033= 1 857 667/7 / 5 836 033/7=265381/833719
1.PGCD(1 890 882;5940381 )=3
Donc, 1 890 882/5940381=630294/1980127
Donc, 1 857 667/5 5 836 033= 1 857 667/7 / 5 836 033/7=265381/833719
1.PGCD(1 890 882;5940381 )=3
Donc, 1 890 882/5940381=630294/1980127