Question

-4целая 3/8-2целая1/4 =
-6целая1/2-3целая5/7=
-9-3целая5/9=
помогите решить

Answer 1

$-4 frac{3}{8} - 2 frac{1}{4} = -6 frac{3+2}{8} = -6 frac{5}{8}$

$- 6 frac{1}{2} - 3 frac{5}{7} = -9 frac{7+10}{14} = -9 frac{17}{14} = -10 frac{3}{14}$

$-9 - 3 frac{5}{9} = -12 frac{5}{9}$