Question

subtract
with proper solution ​

Answer 1

Step-by-step explanation:

$\frac{ - 7}{8} - \frac{4}{9}$

taking L.C.M

$\frac{( - 7 \times 9) - 4 \times 8}{8 \times 9}$

$\frac{ - 63 - 32}{72}$

$\frac{ - 31}{72}$