Question

2 1/7 : x = 2 - 3/4

Answer 1

\(\dfrac{15}{7}:x=\dfrac{8-3}{4}\\ \dfrac{15}{7}:x=\dfrac{5}{4}\\ x=\dfrac{15}{7}:\dfrac{5}{4}\\ x=\dfrac{12}{7}\)

Sai môn học nhé

Answer 2

\(2\dfrac{1}{7}:x=2-\dfrac{3}{4}\)

\(\dfrac{15}{7}:x=\dfrac{5}{4}\)

\(x=\dfrac{12}{7}\)