Уменьшите 5,3 ** 2/9

Question

Уменьшите 5,3 на 2/9

Answer 1

5,3 - ( 2/9 ) = ( 53/10 ) - ( 2/9 ) = ( 477/90 ) - ( 20/90 ) = 457/90 = 5 ( 7/90 )