Question

Determine o valor das expressões de frações

Answer 1

3/5 : 5/8 + 10/30

= 3/5 × 8/5 + 10/30

= 24/25 + 10/30

mmc : (25,10)

25,30 / 5

5 , 6 / 5

1 , 6 / 6

1 , 1

5^2 × 6 = 150

= 24/25 + 10/30

= 144/150 + 30/150

= 175/150

= 7/6

Dúvida? comente.

Answer 2

Resposta:

3/6 / 5/8  +10/30

3/6 * 8/5 +1/3

1/2 *  8/5 +1/3

4/5 +1/3

12/15 +5/15 =17/15