(8/9+1又3/7+6/11)÷(3/11+5/7+4/9)
=2×(4/9+5/7+3/11)÷(3/11+5/7+4/9)
=2
(9分之8+1又7分之3+10分之6)除以(11分之3+7分之5+9分之4)
=(8/9+10/7+6/10)除以(3/11+5/7+4/9)
=(560/630+900/630+378/630)除以(189/693+495/693+308/693)
=(1838/630)除以(993/693)
=(1838/630)X(693/993)
=(919/105)X(77/331)
=70763/34755.
结果等于2