1/15 =3/5m

For my answer, I put m= 1/5

Is that correct?

3 answers

Apparently you didn't check your answer by substitution.

(3/5) * (1/5) - 3/25

Oops -- 3/25 is not 1/5
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

1/15 =3/5m

(1/15) / (3/5) = m

(1/15) * (5/3) = m

5/45 = 1/9 = m
Thanks
You're welcome.