Respuesta :

bcalle
To find a fraction in between two fractions the method is:
add the two fraction, then multiply by 1/2
(3/5) + (7/10) =
(6/10) + (7/10) =
(13/10 * (1/2) = 13/20

CHECK
3/5 = .6
7/10 = .7
13/20 = .65