Question

calcule 2/3+5/6-5/7= gente respondem pra mim isso é para agora.​

Answer 1

Resposta:

4/7

Explicação passo-a-passo:

2/3+5/6. MMC(3,6) 3,6/2

3,3/3 6:3x2=4 1,1/2x3=6

2/3=4/6

5/6=5/6

4/6+5/6=9/6

9/6-5/7. MMC(6,7) 6,7/2

3,7/3

42:6x9=54 1,7/7

42:7x5=30. 1,1/2.3.7

5/7=30/42 42

9/6=54/42

54/42-30/42= 24/42⁶=4/7