Ajarin dong kak. Aq gak bisa kerjain​

f. 1/5+8/13 = 13/65+40/65= 53/65

g. 7/25 + 3/50= 14/50+3/50= 17/50

h. 7/30+2/20= 14/60+6/60=20/60=1/3

i. 2 1/3 + 3 3/4 = 7/3+15/4

= 28/12+45/12= 73/12= 6 1/12

j. 26/6+19/8+13/4= 104/24+57/24+78/24

= 239/24 = 9 23/24