Question

-4/15 +3/8+7/12 qual e a resposta?

Answer 1

83
—-
120

Espero te ajudado

Answer 2

Resposta:

Explicação passo a passo:

= -4/15 +3/8+7/12

= (-8.4+15.3+10.7)/'120'

= (-32+45+70)/'120'

= (13+70)/'120'

= '83/120'

mmc:

15,8,12: '2'

15,4,6: '2'

15,2,3: '2'

15,1,3: '3'

5,1,1: '5'

--------------

1,1,'1'

=2.2.2.3.5

=8.15

= 120

R.: "83/120"