Question

express 3/5 as a rational number with denomination is 20 explain​

Answer 1

Of denominator = 20, we must multiply the numerator by the same number as we multiplied denominator with.

Here the number  = 4

So 3 * 4 = 12

So the fraction = $\frac{12}{20}$

Answer 2

12/20

Step-by-step explanation:

if same number is multipied and divided at once gives the same result.

denominator shld be 20 so 5 shld be multiplied by4 . so whole fraction is now getting divuded by4 now to get same res you dhld multiply whole with4. thus( 3*4)/(5*4). .... 12/20. hope it helps you ...plz mark as branliest...tq