You cant simplify that fraction
= 2025
When you are told to find the smallest length possible, you perform L.C.M(Least common multiples)
For this, you divide the given lengths using the numbers that divides all through.
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Answer:
B
Step-by-step explanation:
Answer

Solution
Simplify both sides of the equation.

We are left with d = 4+
Add

Hence, d = 