No. Two Fifths = 0.4 Eight Ninths = 0.8889
20/45 + 18/45 = 38/45
6 ninths. That is two thirds: 2/3.
The answer is negative five and two-fifths or -5.4.
six fifths
25
One and two ninths
1 1/9th
No. Two Fifths = 0.4 Eight Ninths = 0.8889
The sum of 2/5 and 2/9 is 28/45.
two fifths
The common denominator of four fifths and two ninths is 45.
20/45 + 18/45 = 38/45
6 ninths. That is two thirds: 2/3.
The sum of 5/9 and 2/9 is 7/9.
The sum of 2/5 and 8/9 is 1 13/45
The answer is negative five and two-fifths or -5.4.