Question

2/7+(2/6+5/9+2/8)+7-1/7

Answer 1

Explicação passo-a-passo:

2/7+(2/6+5/9+2/8)+7-1/7

2/7-1/7+(2/6+5/9+2/8)+7

1/7 +( 2/6 +5/9 +2/8)

6,7,8,9/2

3,7,4,9/3

1,7,4,3/7

1,1,4,3/2

1,1,2,3/2

1,1,1,3/3

1,1,1,1/

mmc(6,7,8,9)= 2³×7×3²

mmc(6,7,8,9)=8×7×9

mmc(6,7,8,9)=504

1/7 +( 2/6 +5/9 +2/8)

1/7 +2/6 +5/9 +2/8

(72+84+56+63)/ 504

(156+119)/504

275 / 504

Resposta :

275/504