1 4/5+0, 48-1/4-30% Please pake cara ya.....

1 4/5 + 0, 48 - 1/4 - 30% =
9/5 + 48/100 - 1/4 - 30/100 =
(9×20) + 48 - (1×25) - 30/100 =
180 + 48 - 25 - 30/100 =
228 - 55/100 =
173/100 =
1,73.

1 4/5+0,48-1/4-30%
9/5+48/100-1/4-30/100
180/100+48/100-25/100-30/100
228/100-55/100
173/100(pecahan biasa)
1 73/100(pecahan campuran)
173%(persen)
173/100=1,73(desimal)