Question

Calcule
a) 4x 3/5
b) 2x 2/9
c) 1/4 de 3 = ?/? x 3/? = ?/4
d) 1/7 de 6 = ?/? x ?/? = ?/?
e) 1/6 de 2/3 = ?/? x ?/?= ?/?
f) 1/5 de 1/7 = ?/? x ?/? = ?/?
Ajuda por favor

Answer 1

Explicação passo a passo:

a)

4* 3/5 = ( 4 * 3)/5 = 12/5 >>>>>resposta

b)

2 * 2/9 = (2 * 2)/9 = 4/9 >>>>>resposta

c)

1/4 de 3 = ( 1 * 3 )/4 = 3/4 >>>>> resposta

d)

1/7 de 6 = ( 1 * 6 )/7 = 6/7 >>>>resposta

e)

1/6 de 2/3 = ( 1 *2)/3 = 2/3 >>>>>resposta

f)

1/5 de 1/7 = ( 1 * 1 )/( 5 * 7 ) = 1/35 >>>>> resposta