Respuesta :

In decimal form we have:
 
80% = 0.80
 50% = 0.50
 100% = 1
 10% = 0.10

 In fractional form we have:
 80% = 80/100 = 8/10 = 4/5
 50% = 50/100 = 5/10 = 1/2
 100% = 100/100 = 1/1
 10% = 10/100 = 1/10
 Note: all fractions are in their simplified form.