(19 2/5 + 28 9/40) * 15 7/8 + 24 3/8

[latex](19 \frac{2}{5} +28 \frac{9}{40} )* 15 \frac{7}{8} +24 \frac{3}{8} = \\ = (19 \frac{16}{40} +28 \frac{9}{40} )* \frac{127}{8} +24 \frac{3}{8} = \\ = 47 \frac{5}{8} * \frac{127}{8} +24 \frac{3}{8} = \\ =756 \frac{3}{64} +24 \frac{3}{8} =756 \frac{3}{64} +24 \frac{24}{64} =780 \frac{27}{64} [/latex]