1) 1,25 dikali 3,18= 2) 3 2/3 : 2 1/2= tolong ding kak pake cara

koma (,) berbeda dengan titik (.)

1,25 x 3,18
= 125/100 x 318/100
= 39.750/10.000
= 3,975

3⅔ : 2½
= 11/3 : 5/2
= 11/3 x 2/5
= 22/15
= satu 7/15