Question

Subtract - 5 / 3 from - 2 / 9​

Answer 1

$\sf Solution\: :$

$\sf \frac{- 5}{3} \: from\: \frac{ - 2}{9}$

$\sf it \: can \: be \: written \: as$

$\sf \: = \frac{ - 2}{9} -\binom{- 5}{3}$

$\sf \: = \frac{ - 2}{9} + \frac{5}{3}$

$\sf \: lcm\: of \: 9 \: and \: 3 \: is \: 27$

$\sf \: = \frac{ - 6 + 45}{27}$

$\sf = \frac{39}{27}$

$\sf = \frac{13}{9}$