Question

subtract - 5/9 from - 7/8​

Answer 1

Step-by-step explanation:

-7/8 - (-5/9)

-7/8 + 5/9

take there L. C. M

-7*9/8*9 + 5*8/9*8

-63/72 + 40/72

-63+40/72

-23/72

Answer 2

$= \frac{ - 5}{9} - ( \frac{ - 7}{8} )$

$= \frac{ - 5}{9} + \frac{ 7}{8}$

$= \frac{ - 40 + 63}{72}$

$= \frac{23}{72}$