Simplificati fractiile, astfel încât sa devina ireductibile: 3a+6b supra 5a+10b...
9a+3 supra 12a


Răspuns :

[tex] \frac{3a+6b}{5a+10b}=\frac{3(a+2b)}{5(a+2b)}=\frac{3}{5} [/tex]

[tex] \frac{9a+3}{12a}=\frac{3(3a+1)}{12a} =\frac{3a+1}{4a} [/tex]


[tex] \it \dfrac{3a + 6b}{5a+10b} = \dfrac{\ \ 3(a+2b)^{(a+2b}}{5(a+2b)}=\dfrac{3}{5}
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\dfrac{9a+3}{12a} =\dfrac{\ \ 3(3a+1)^{(3}}{12a} = \dfrac{3a+1}{4a} [/tex]