Question

3/14 a+15/28 a-11/35 a​

Answer 1

$\frac{3}{14}a+\frac{15}{28}a+\frac{11}{35}a=\frac{30}{140} a+\frac{75}{140} a+\frac{44}{140}a= \frac{149}{140}a =1\frac{9}{140} a$