Answer:
A.) [tex]\frac{2}{8}, \frac{4}{16}, \frac{10}{40}[/tex]
B.)[tex]\frac{2}{3} ,\frac{60}{90}, \frac{48}{72}, \frac{66}{99}[/tex]
Sorry it took so long, by the way your handwriting looks very nice!
Hope this helped!
A) 1/4= 2/8= 4/16= 5/40
B) 6/9= 2/3=30/90=48/40=66/50