SD MTK S2 pleaseee butuh banget... Nomor 1-9 pakai cara... 40 Point:( please bangett:)

2) 1/5 , 25/100 , 2/4 , 3/4
3) 1/4 , 20/60 , 4/8 , 40/60
4) 2/6 , 8/15 , 3/5 , 25/30
8) 3/15 , 7/30 , 1/3 , 2/5
9) 1/5 , 2/8 , 9/20 , 25/40

*maaf kalau ada yg salah