Question

2) What should be added to -5/9 to get 4/7 ? ​

Answer 1

Hope this helps you ;)

$let \: that \: number \: be \: x$

$\frac{ - 5}{9} + x = \frac{4}{7}$

$x = \frac{4}{7} - \frac{ - 5}{9}$

$x = \frac{36 + 35}{63}$

$x = \frac{71}{63}$