Question

Syum of the numerator and the denominator of a fraction is 12.If the denominator is increased by 3 then fraction become 1/2

Answer 1

Answer:

start= 5/7

Step-by-step explanation:

1/2=2/4=3/6=4/8=5/10

try 4/8

8-3=5

4/5, 4+5=9 so it's not this answer

let's try another...

5/10

10-3=7

5/7, 5+7=12

Woohoo there's your answer!