apa hasil dari 2(5/7+4/2) dan hasil 9(1/4*7)

2 x (10/14 + 28/14)
2 x 19/7
=38/7 = 5 3/7

9 x (1/4 x 7)
9 x 7/4
=63/4 = 15 3/4
#maafkalaujawabannyasalah

2(10/14+28/14)
2(38/14)
76/14 = 38/7

9(1/4*7)
9(7/4) = 63/4