Question

como se escreve 4/5 , 1/4, 2/10, 3/25, 21/300, 33/150 na forma de porcentagem

Answer 1

4/5 = 80% 
1/4 = 25% 
2/10 = 20% 
3/25 = 12%
21/300 = 7%
33/150 = 22%

Answer 2

4/5=20  1/4=25  2/10=10   3/25=4   21/300=0,333...   33/150=0,666...