2 1/2 - 1 7/9
asked by guest on Mar 13, 2025 at 1:22 pm
You asked:
MathBot Answer:
212−179=1318=0.72‾2\frac{1}{2} - 1\frac{7}{9} = \frac{13}{18} = 0.7\overline{2}221−197=1813=0.72
212−179=52−179=52−169=1318\begin{aligned}2\frac{1}{2} - 1\frac{7}{9}&=\frac{5}{2} - 1\frac{7}{9}\\&=\frac{5}{2} - \frac{16}{9}\\&=\frac{13}{18}\end{aligned}221−197=25−197=25−916=1813