Question

5 8/9+4 2/9=
7 14/25+2 1/15=

Answer 1

$5 \frac{8}{9} + 4 \frac{2}{9} =( 5 + 4) + ( \frac{8}{9} + \frac{2}{9} ) = \\ = 9 + \frac{10}{9} = 10 \frac{1}{9}$

$7 \frac{14}{25} + 2 \frac{1}{15} = (7 + 2) + ( \frac{14}{25} + \frac{1}{15} ) = \\ = 9 \frac{47}{75} = 9.626$