kerjakan soal soal berikut dengan teliti dan benar! 1/20 + 5/4 1/3 + 1/5 3/2 - 4/8 4/1 - 1/4

1/20 + 5/4 = 1/20 + 25/20 = 26/20 = 1 6/20 = 1 3/10 atau 13/10
1/3 + 1/5 = 5/15 + 3/15 = 8/15
3/2 - 4/8 = 12/8 - 4/8 = 8/8 = 1/1
4/1 - 1/4 = 16/4 - 1/4 = 15/4 = 3 3/4 
'-' coba dicek dulu aja kalau takut salah'-'

1/20 + 5/4 = 1/20 + 25/20 = 21/20 = 1 1/20
1/3 + 1/5 = 5/15 + 3/15 = 8/15
3/2 - 4/8 = 12/8 - 4/8 = 8/8 = 1
4/1 - 1/4 = 16/4 - 1/4 = 15/4 = 3 3/4