Question

Son fracciones,no olviden simplificar
(3/10+12/4):(13/9-4/8)

Answer 1

Respuesta:

297/85 = 3⁴²/₈₅

Explicación paso a paso:

( 3/10 + 12/4 ) ÷ ( 13/9 - 4/8 ) = ( 6/20 + 60/20 ) ÷ ( 104/72 - 36/72 ) =

66/20 ÷ 68/72 =  ( 66 ) ( 72 ) / ( 20 ) ( 68 ) = 4752/1360

= 2376/680 = 1188/340 = 594/170 = 297/ 85 = 3⁴²/₈₅