Question

15 1/2 - ( 6 1/4 + 2 3/8 ) =
помогите пж ​

Answer 1

1) 6 1/4+2 3/8=8 5/8

2) 15 1/2-8 5/8=55/8=6 7/8=6.875

Answer 2

Ответ:

$15 \frac{1}{2} - (6 \frac{1}{4} + 2 \frac{3}{8}) = \\ 15 \frac{1}{2} - (6 \frac{2}{8} + 2 \frac{3}{8}) = \\ 15 \frac{1}{2} -8 \frac{5}{8} = \\ 15 \frac{4}{8} - 8 \frac{5}{8} = \\ 14 \frac{12}{8} - 8 \frac{5}{8} = 6 \frac{6}{8} = 6 \frac{3}{4}$

Ответ:6 3/4