Question

A rational number equivalent to $\frac{7}{19}$ is

(a)$\frac{17}{119}$

(b)$\frac{14}{57}$

(c)$\frac{21}{38}$

(d)$\frac{21}{57}$

Answer 1

A rational number equivalent to $\frac{7}{19}$ is

$\frac{7}{19}\times \frac{3}{3}=\frac{21}{57}$

(d)$\frac{21}{57}$