tlg dijawab beserta caranya ya 3/8 + 0.45 +25% =

= 3/8 + 0,45 + 25%
= 3/8 + 45/100 + 25/100
= 3/8 + 9/20 + 1/4
= 30/80 + 36/80 + 20/80
= 86/80
= 43/40.
= 1 3/40.

0.45=45/100
25%=25/100
3/8 + 45/100 + 25/100=disamakan Penyebutnya jadi 200
3/8 + 45/100 + 25/100=
75/200 + 90/200 + 50/200=215/200=
1 15/200