Question

Evaluate 23 - 7 ÷ (1/3 + 1/4)

Answer 1

Original problem:\[\frac{23-7}{\frac{1}{3}+\frac{1}{4}}\]First, simplify both the top and bottom:
\[\frac{16}{\frac{7}{12}}\]Now just invert and multiply:
\[16*\frac{12}{7}=\frac{192}{7}~or~23\frac{3}{7}\]