subtracting negative rational numbers 0.25 - (-1.50)=
0.25 - (-1.5) = 0.25 + 1.5 = 1.75
To subtract negative rational numbers, you can follow these steps:
Step 1: Rewrite the problem using addition. Replace the subtraction sign with its equivalent addition sign and change the sign of the second number. So, the problem becomes 0.25 + 1.50.
Step 2: Line up the decimal places of both numbers. Make sure to align the digits based on the decimal point.
0.25
+ 1.50
_______
Step 3: Perform the addition as usual.
0.25
+ 1.50
_______
1.75
Therefore, 0.25 - (-1.50) equals 1.75.