Question

5/9 + 1/3=?
7/10 + 3/5=?
16/27 + 1/9=?

Answer 1

5/9+1;3=5/9+3/9=8/9
7/10+3/5=7/10+6/10=13/10=1целая3/10
16/27+1/9=16/27+3/27=18/27

Answer 2

спасибо!

Answer 3

$frac{5}{9} + frac{1}{3} = frac{5}{9} + frac{3}{9} = frac{8}{9}$
$frac{7}{10} + frac{3}{5} = frac{7}{10} + frac{6}{10} = frac{13}{10} = 1 frac{3}{10}$
$frac{16}{27} + frac{1}{9} = frac{16}{27} + frac{3}{27} = frac{19}{27}$