Question

mmc de 30,8
mmc de 45,65
mmc 24,15,12
mmc 12,9,24
​

Answer 1

Resposta:

1)120

2)2880

3)120

4)72

Explicação passo-a-passo:

1)

30,8/2

15,4/2

15,2/2

15,1/3

5,1/5

1,1

multiplicação

2×2×2×3×5= 120

2)

45,64/2

45,32/2

45,16/2

45,8/2

45,4/2

45,2/2

45,1/3

15,1/3

5,1/5

1,1

multiplicação

2×2×2×2×2×2×3×3×5=2880

3)

24,15,12/2

12,15,6/2

6,15,3/2

3,15,3/3

1,5,1/5

1,1,1

2×2×2×3×5=120

4)

12,9,24/2

6,9,12/2

3,9,6/2

3,9,3/3

1,3,1/3

1,1,1

2×2×2×3×3=72

Answer 2

Resposta:30,8 = 120

45,65 = 585

24,15,12= 120

12,9,24 = 12

Explicação passo-a-passo:

8, 30 | 2

4, 15 | 2

2, 15 | 2

1, 15 | 3

1, 5 | 5

1, 1 | 1

MMC = 2 . 2 . 2 . 3 . 5 = 120

45, 65 | 3

15, 65 | 3

5, 65 | 5

1, 13 | 13

1, 1 | 1

MMC = 3 . 3 . 5 . 13 = 585

24, 15, 12 | 2

12, 15, 6 | 2

6, 15, 3 | 2

3, 15, 3 | 3

1, 5, 1 | 5

1, 1, 1 | 1

MMC = 2 . 2 . 2 . 3 . 5 = 120

12, 9, 24 | 2

6, 9, 12 | 2

3, 9, 6 | 2

3, 9, 3 | 3

1, 3, 1 | 3

1, 1, 1 | 1

MMC = 2 . 2 . 2 . 3 . 3 = 72