Question

Qual fração 1/2 +1/3 + 1/4

Answer 1

• $\underbrace{\sf{\dfrac{13}{12}}}$

Explicação passo-a-passo:

• 2,3,4/2
• 1,3,2/2
• 1,3,1/3
• 1,1,1/_____/ 2.2.4=12

_____________________

• $\sf{\dfrac{1}{2}+\dfrac{1}{3}+\dfrac{1}{4}}$

• $\dfrac{(6+4+3)}{12}$

• $\underbrace{\dfrac{13}{12}}$