Question

please and my question​

Answer 1

Answer:

$\mathtt \orange{The \: value \: of \: \frac{1}{2} - 1 \: is \: \frac{ - 1}{2} }$

Explanation:

$\frac{1}{2} - 1 = \frac{1 - 2}{2}$

$\: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = \frac{ - 1}{2}$

Answer 2

Answer:

I. -1/2 , ii. don't know

Explanation:

i. 1/2 -1/1

by taking lcm

1-2/2

= -1/2 ans