Question

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

Answer 1

4/5= 100:5=20; portanto 20x4=80%

2/10=100:10=10; portanto
10x2=20%

1/4=100:4=25; portanto
25x1=25%

3/25=100:25=4; portanto
4x3=12%

21/300= 100:300=0.3; portanto 0,3x21=6,3%

33/150=100:150=0,67; portanto 0,67x33=22,11%