Question

-4分之1+6分5+3分之2-2分之1

Answer 1

-4分之1+6分5+3分之2-2分之1
= -1/4+5/6+2/3-1/2
= （-1/4-1/2）+（5/6+2/3）
= -3/4+3/2
= 3/4
=4分之3