1/5 + 4/9 =9/45 + 20/45 =29/45
4/9 = 20/45 4/5 = 36/45 So 4/9 < 4/5
40/9 - 6/5 200/45 - 54/45 ie 146/45 ie three and eleven forty-fifths
9.
It is: 5*9 = 45
A set of five numbers, the second to fifth of which are the same.
No four fith is bigger
225
The fifth multiple of four is twenty. 5 * 4 = 20
1/5 of 45 = 1/5 x 45 = 45 ÷ 5 = 9
4
one fifth of 45 is:1/5 x 45 = 45/5= 45 ÷ 5= 9