Question

Fill $>,<$ or $=$ sign
$\frac{15}{42}$ $\square$ $\frac{15}{19}$

Answer 1

$\frac{15}{42}\square \frac{15}{19}$

$(15\times 19)<\frac{15}{19}$

$(15\times 19)<(15\times 42)$

$\therefore \frac{15}{42}<\frac{15}{19}$