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

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

Hence, the correct option is (d).