Question

помогите пож;) с примером
(о,4+1/8+0,75)*2/3=

Answer 1

$(frac{4}{10} + frac{1}{8} + frac{75}{100})* frac{2}{3}= (frac{8}{20} + frac{1}{8} + frac{13}{20})* frac{2}{3}= \ (frac{21}{20} + frac{1}{8})* frac{2}{3}=(frac{21}{5} + frac{1}{2})* frac{2}{3}* frac{1}{4} =( frac{42}{10} + frac{5}{10} )* frac{1}{6} = frac{47}{60}$