hasil dari 4 2/5-3/4=

4 2/5 - 3/4
= 22/5 - 3/4
= (88-15)/20
=73/20

4 2/5 - 3/4
= 22/5 - 3/4
= 88/20 - 15/20
= 73/20
= 3 13/20
= 3,65

Semoga bermanfaat
( maaf jika salah)