Question

7/9*6,3 по действиям

Answer 1

 \frac{7}{9} * 6 \frac{3}{10}  =  \frac{7}{9} *  \frac{63}{9} =  \frac{7*63}{9*9} =  \frac{441}{81} = 5 \frac{36}{81} = 5 \frac{4}{9}

Answer 2

6,3=6.3/10
7/9*6.3/10=7/9*63/10=7/1*7/10=49/10=4,9