Answer: ¹²³⁴⁶/₁₀₀₀ or 12 ³⁴⁶/₁₀₀₀ as a mixed number reduced : 12 ¹⁷³/₅₀₀
or ⁷⁷³/₅₀₀
Step-by-step explanation: Multiply the whole number by the denominator of the fraction, then ad the numerator.
A three-place decimal will have 1000 as the denominator.
Check for common multiples sometimes the fraction can be reduced or simplified