Answer:
Hello,
Step-by-step explanation:
Let's say N the numerator of the fraction,
its denominator is N+25
So
[tex]\dfrac{N}{N+25} =\dfrac{3}{8} \\\\8*N=3*(N+25)\\\\8N=3N+75\\\\5N=75\\\\N=\dfrac{75}{5} \\\\N=15\\\\Fraction\ is\ \boxed{\dfrac{15}{40} } =\dfrac{3}{8}[/tex]