Respuesta :

luana
[tex]Make\ a\ common\ denominator:\\\\\frac{7}{10}+\frac{11}{30}=\\\\\frac{21}{30}+\frac{11}{30}=\\\\\frac{32}{30}=\frac{16}{15}=1\frac{1}{15}[/tex]
eah
7/10 + 11/30
= (7 x 3)/(10 x 3) + 11/30
= 21/30 + 11/30
= 32/30
= (16 x 2)/(15 x 2)
= 16/15
= 1  1/15
Hope it helps ! :)