Question:
Identify which expression is correct.
Solution:
By cross-multiplication notice that:
[tex]\frac{5}{7}\div\text{ }\frac{3}{7}=\text{ }\frac{5\text{ x 7}}{3\text{ x 7}}=\text{ }\frac{5}{3}\text{ x }\frac{7}{7}\text{ = }\frac{5}{3}\text{ x 1 = }\frac{5}{3}\text{ }[/tex]then, the correct answer is :
[tex]\frac{5}{7}\div\text{ }\frac{3}{7}\text{ = }\frac{5}{3}\text{ }[/tex]