Tentukan hasil pengurangan berikut .ubah pecahan paling sederhana

a)
7/10 - 5/9
= 63/90 - 50/90
= 13/69

b)
7/8 - 11/16
= 14/16 - 11/16
= 3/16

c)
13/23 - 5/46
= 26/46 - 5/46
= 21/46

d)
8/14 - 5/18
= 72/126 - 35/126
= 37/126

e)
33/48 - 23/96
= 66/96 - 23/96
= 43/96