Question

o valor da expressão: 1 + (1/5 + 1/3) ÷ (3/5 - 1/15) é?

Answer 1

1 + (1/5 + 1/3) ÷ (3/5 - 1/15)
MMC de 5 e 3 = 15
MMC de 5 e 15 = 15
1 + (3/15 + 5/15) ÷ (9/15 - 1/15)
1 + 8/15 ÷ 8/15
1 + 8/15 × 15/8
1 + 120/120
1 + 1
2

Answer 2

Resposta:

2

Explicação passo-a-passo:

1 + (1/5 + 1/3) ÷ (3/5 - 1/15)

MMC de 5 e 3 = 15

MMC de 5 e 15 = 15

1 + (3/15 + 5/15) ÷ (9/15 - 1/15)

1 + 8/15 ÷ 8/15

1 + 8/15 × 15/8

1 + 120/120

1 + 1

2