Question

помогите плиз ( 2 3/4 - 3/8)*160

Answer 1

$(2 frac{3}{4}- frac{3}{8})*160= 1)frac{11}{4}- frac{3}{8}= frac{22-3}{8} =frac{19}{8}$$2) frac{19}{8}* frac{160}{1}= frac{19}{8}* frac{20}{1}= frac{19*20}{1}= frac{380}{1}=380$