Question

if a certain number is added both tothe numerator and denominator of 9/7 the new fraction reduces to 5/7 find the numbers​

Answer 1

Answer:

-4/7

Step-by-step explanation:

Let the number to be added be X

9/7+X=5/7

Taking values on one side

So the sign changes

x=5/7-9/7

x=-4/7

Here slash (/) refers to divide