Answer: -0.26, 1, 1.75, 1.9
To order the given numbers from least to greatest, first convert the numbers to the same format, such as decimals:
|-1.75| = 1.75
|1| = 1
|1 9/10| = 1.9
-0.26
Now, arrange them in ascending order:
-0.26, 1, 1.75, 1.9
Your answer: -0.26, 1, 1.75, 1.9