tolong y no 6&7 please

#semoga membantu -^^-

6. 1/3 -1/5= 3×5=15
=3 : 15 = 5×1=5
=5 : 15 = 3×1=3
=5/15 - 3/15 =2/15

=2/15×2/4=15×4=60
= 15 : 60 =4×2=8
= 4: 60= 15 × 2= 30
=8/60×30/60=240/60= 4/1= 4 atau 4%

maaf klo slaah