3/4 + 5/6 + 7/8 = bao nhiêu

2 câu trả lời

`@ mikucute`

$\dfrac{3}{4}$ + $\dfrac{5}{6}$ + $\dfrac{7}{8}$

Mẫu chung : 24

$\dfrac{3}{4}$ + $\dfrac{5}{6}$ + $\dfrac{7}{8}$

= $\dfrac{18}{24}$ + $\dfrac{20}{24}$ + $\dfrac{21}{24}$

= $\dfrac{38}{24}$ + $\dfrac{21}{24}$

= $\dfrac{59}{24}$

$# Blackpink$

$\dfrac{3}{4}$ + $\dfrac{5}{6}$ + $\dfrac{7}{8}$

= $\dfrac{18}{24}$ + $\dfrac{20}{24}$ + $\dfrac{21}{24}$

= $\dfrac{59}{24}$

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