Question

плиз Помогите умножить

Answer 1

$10* 5frac{2}{5} = frac{10*27}{5} = frac{27*2}{1} = 54$
$11 frac{1}{3} * 3 = frac{34*3}{3} = 34$
$27 frac{4}{9} * 9 = frac{247*9}{9} = 247$
$12frac{9}{13}*13= frac{165*13}{13} =165$