Final answer:
The value of −12+(−121/4)−1/4 is -13/2 (option B).
Step-by-step explanation:
The value of −12+(−121/4)−1/4 is equal to -13/2 (option B). Here is the step-by-step explanation:
-12+(−121/4)−1/4 = -12 + (-121/4) - 1/4
To add or subtract fractions, we need a common denominator. The common denominator for 4 and 1 is 4.
-12 + (-121/4) - 1/4 = -12 - (121/4) - (1/4)
Now, we can combine the numerators:
-12 - (121/4) - (1/4) = -12 - 121 - 1 / 4
Simplify the numerator:
-12 - 121 - 1 = - 134
The final answer is -134/4, which simplifies to -67/2 or -13/2.