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Simplificati fiecare fractie astfel incat sa devina ireductibila:18/15,48/42,12/18,105/75,49/56,165/105

Răspuns :

18/15 (3 = 6/5
48/42 (2=24/21(3=8/7
12/18(2=6/9(3=2/3
105/75(5=21/15(3=7/5
49/56(7=7/8
165/105(5=33/21(3=11/7

[tex] \frac{18}{15} [/tex] se simplifică prin 3 → [tex] \frac{6}{5} [/tex]

[tex] \frac{48}{42} [/tex] se simplifică prin 6 → [tex] \frac{8}{7} [/tex]

[tex] \frac{12}{18} [/tex] se simplifică prin 6 → [tex] \frac{2}{3} [/tex]

[tex] \frac{105}{75} [/tex] se simplifică prin 15 → [tex] \frac{7}{5} [/tex]

[tex] \frac{49}{56} [/tex] se simplifică prin 7 → [tex] \frac{7}{8} [/tex]

[tex] \frac{165}{105} [/tex] se simplifică prin 15 → [tex] \frac{11}{7} [/tex]