What is the sum of 7/10 and 11/30?
\(Make\ a\ common\ denominator:\\\\\frac{7}{10}+\frac{11}{30}=\\\\\frac{21}{30}+\frac{11}{30}=\\\\\frac{32}{30}=\frac{16}{15}=1\frac{1}{15}\)
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 1/15Hope it helps ! :)