- 6целых 2/3-8,75-2целых 5/12. Помогите пожалуйста

6 - 8.75 - 2 =
6 - 8 =
6 - 2 - 8 [tex] frac{75}{100} =
4 [tex] frac{3*25}{12*25} - 8 [tex] frac{75*3}{100*3} =
4 [tex] frac{75}{300} - 8 [tex] frac{225}{300} =
- 4 [tex] frac{150}{300} = - 4 [tex] frac{1}{2}

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