five ninths
25
The common denominator of four fifths and two ninths is 45.
seven ninths.
5/9 x 5/4 = 25/36
Four fifths is less.
4/9-four-ninths
LCD of 9 and 5 = 45 so equivalent fractions are 25/45 and 36/45. The latter is clearly the larger ie four fifths
Five-ninths must be added to four-ninths to make a whole.
Four fifths = 4 ÷ 5 = 0.8 Seven ninths = 7 ÷ 9 = 0.777... 0.777... < 0.8
Five and four-ninths
four ninths is smaller then nine tenths.