Question

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

Answer 1

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