Pakai cara ya kak kalau bisa

no 1 : 8 1/5 + 5 3/4 = ( 8 + 5 ) + ( 1/5 + 3/4 )
= 13 + ( 4/20 + 15/20 )
= 13 + 19/20 = 13 19/20
no 2 : 8 1/5 + 4 2/3 = (8 + 4) + ( 1/2 + 2/3 )
= 12 + ( 3/15 + 6/15 )
= 12 + 9/15 = 12 9/15 = 12 3/5
moga membantu..