Question

Subtract -5/9 from -3/7​

Answer 1

Answer : -8/63 .

Solution:

= -5/9 - (-3/7)

= -5/9 + 3/7 -------( open bracket )

Denominator of both the fraction is different let make them same .

Multiply -5/9 by 7 . And multiply 3/7 by 9

= -35/63 + 27/63

= -35 + 27 /63

= -8/63

-8/63 is the final answer.

Answer 2

$\large { \underline{ \bf \red{Question:- }}}$

$Substract \: \: \frac{5}{7} \: \: From \: \: \frac{ - 3}{9}$

$\large { \underline{ \bf \purple{Solution:-:- }}}$

$⟶ \frac{ - 3}{9} - \frac{5}{7}$

$⟶\frac{ - 3 \times 7 - 5 \times 9}{63}$

$⟶ \frac{ - 21 - 41}{63}$

$⟶ \frac{ - 66}{13}$

$\large { \underline{ \bf \pink{Therefore:- }}}$

$⟶ Answer = \frac{ - 66}{13}$