Вычислите 1 целая 1/27*1 целая 2/7

Question

Вычислите 1 целая 1/27*1 целая 2/7

Answer 1

1ц 1/27=(27+1)/27=28/27
1ц 2/7=(7+2)/7=9/7

28/27*9/7=(4*7)/(3*9)*9/7=4/3=1целая 1/3

Answer 2

1целая1/27*1целая2/7=28/27*9/7=28*9/27*7=4/3=1целая 1/3