Answer
25.0909 $\lt$ 25.9090
Work Step by Step
To compare these numbers, examine each place value individually:
Tens Place: Both numbers have a 2 in the tens place. 2 = 2
Ones Place: Both numbers have a 5 in the ones place. 5 = 5
Tenths Place: 25.0909 has a 0 in the tenths place and 25.9090 has a 9 in the tenths place. As 0 is less than 9, 25.0909 must be less than 25.9090.