Question

Помогите решить:
(8/25-13/38):6/19

Answer 1

$(frac{8}{25}-frac{13}{38}):frac{6}{19} \ \ frac{8}{25}-frac{13}{38}=frac{38*8-25*13}{25*38}=frac{304-325}{950}=-frac{21}{950} \ \ -frac{21}{950}:frac{6}{19}=-frac{21}{950}*frac{19}{6}=-frac{7}{50}*frac{1}{2}=-frac{7}{100}=-0,007$