Question

7/8-1/2

Answer 1

  

Answer 2

\(\dfrac{7}{8}-\dfrac{1}{2}=\dfrac{7}{8}-\dfrac{4}{8}=\dfrac{7-4}{8}=\dfrac{3}{8}\)

Answer 3

\(\dfrac{7}{8}-\dfrac{1}{2}\)

\(=\dfrac{7}{8}-\dfrac{1\times4}{2\times4}\)

\(=\dfrac{7}{8}-\dfrac{4}{8}\)

\(=\dfrac{7-4}{8}\)

\(=\dfrac{3}{8}\)