Respuesta :

if 3+11÷15=3.73333 then 4+7÷5 will equal 5.4,I think
3 11/15 + 4 7/5
Turn the 7/5 to 21/15
So 3 + 4 = 7
and 11/15 + 21/15 is 33/15 which is 2 3/15
2 3/15 + 7 = 9 3/15