Question

ПОМОГИТЕ СРОЧНО! 4 3/7 . 8 4/9 - 4 3/7 . 6 4/9

Answer 1

$4 frac{3}{7}*8 frac{4}{9}-4 frac{3}{7}*6 frac{4}{9}= frac{31}{7} * (frac{76}{9} - frac{58}{9} )=frac{31}{7} * 2=8frac{6}{7}$