Answer :
Let the numerator = A
Let the denominator = B
7/10=A/B
7+10=17
68/17=4
7/10 * 4/4 =28/40
therefore the two numbers are 28 and 40
Let the denominator = B
7/10=A/B
7+10=17
68/17=4
7/10 * 4/4 =28/40
therefore the two numbers are 28 and 40