Question

Write each of the following ratios in the simplest form:
$3weeks:30days$

Answer 1

$3$weeks$:30$days

$=3\times 7$days$:30$days

$=21$days$:30$days

$=3\times 7:3\times 10$

$=7:10$

$\therefore$ the simplest ratio is $7:10$