Răspuns :
Salutare!!!
[tex] \bf \dfrac{7}{16} + \dfrac{2}{9} = [/tex]
[tex]\bf \dfrac{7 \cdot9}{16 \cdot9} + \dfrac{2 \cdot16}{9 \cdot16} = [/tex]
[tex]\bf \dfrac{63}{144} + \dfrac{32}{144} = [/tex]
[tex]\bf \dfrac{63 + 32}{144}= [/tex]
[tex] \boxed{\bf \dfrac{95}{144}}[/tex]
==pav38==
[tex]\it \dfrac{^{9)}7}{16}+\dfrac{^{16)}2}{\ 9}= \dfrac{63+32}{16\cdot9}=\dfrac{95}{144}[/tex]