Question

escreva em seu caderno na forma de porcentagem a) 4/5 b)2/10 c) 1/8 d) 3/25 e) 21/300 f) 33/150

Answer 1

4/5 = ( 4 * 100)/5 = 400/5 = 80%
2/10 = ( 2 * 100)/10 = 200/10 = 20%
1/8 = ( 1 * 100 )/8 =  100/8 = 12,5%
3/25 = ( 3 * 100)/25 = 300/25 = 12%
21/300 = ( 21 * 100 )/300  = 2100/300  = 21/3  =7%
33/150 = ( 33 * 100)/150 = 3300/150 = 22%