Question

-4/9 + 3/7 please tell step by step explanation​

Answer 1

Answer:

$\frac{ - 1}{63}$

Step-by-step explanation:

$Given, \\ \frac{ - 4}{9} + \frac{3}{7} \\ Taking \: LCM \: as \: 63. \\ = \frac{( - 4 \times 7) + (3 \times 9)}{63} \\ = \frac{ - 28 + 27}{63} \\ = \frac{ - 1}{63}$

Hope this will help you!!

Answer 2

Answer:

-1/63

Step-by-step explanation:

-4/9 + 3/7

= (-4×7)/(9×7) + (3×9)/(7×9) ----(Cross multiplication)

= -28/63 + 27/63

= (-28+27)/63

= -1/63