Question

transforme as fraçoes redutíveis em irredutível. a) 15/21 b) 36/45 c)21/28 d) 30/60 e) 120/160 f) 48/60​

Answer 1

Explicação passo-a-passo:

a)

15/21 = 15÷3/21÷3 = 5/7

b)

36/45 = 36÷3/45÷3 = 12/15 =12÷3/15÷3 = 4/5

c)

21/28 = 21÷7/28÷7 = 3/4

d)

30/60 = 30÷10/60÷10 = 3/6 = 3÷3/6÷3 = 1/2

e)

120/160 = 120÷10/160÷10 = 12/16 = 12÷4/16÷4 = 3/4

f)

48/60 = 48÷2/60÷2 = 24/30 = 24÷2/30÷2 = 12/15 = 12÷3/15÷3 = 4/5