1/3
20/45 + 18/45 = 38/45
8/9 ÷ 4/5 = 11/9
4/9-four-ninths
8 and 4 ninths
The common denominator of four fifths and two ninths is 45.
Five ninths times three fifths is one third.
seven ninths.
Four fifths is less.
five ninths
25
yes it is.
Four fifths = 4 ÷ 5 = 0.8 Seven ninths = 7 ÷ 9 = 0.777... 0.777... < 0.8
n
13 over 9
4/45ths
3 times four ninths is 12 ninths