7.393939
Am going to assume the 39 is repeating forever.
7.393939....
7 + 0.393939....
For 0.393939... the fraction is 39 / 99, since it repeating twice, the denominator would be 99.
7 + 0.393939.... = 7 + 39/99
= 7 whole number 39/99
or 7 [tex] \frac{39}{99} [/tex]