Answer:
[tex]-\frac{1}{8}[/tex]
(decimal form: − 0.125)
Step-by-step explanation:
convert mixed numbers to improper fractions:
6 2\8= 50\8
6 2\8 = 6 x 8 + 2 \ 8
= 50\8
Cancel the common factor: 2
25\4 - 51\8
Multiply and devide (left to right):
= 51\8
= 25\4 - 51\8
add and subtract (left to right):
25\4 - 51 \ 8 = - 1\8