Reduce all fractions to their simplest forms. Convert all improper fractions to mixed numbers. Provide answers in the following format:
Fraction: 3/4
Mixed number: 1 5/8
-Add dimensions A and B, and then express the answer as a fraction. 
Definitions:
Independent Variable
The variable in an experiment or study that is manipulated or changed by the researcher to observe its effect on the dependent variable.
More Than One
Indicates a quantity that exceeds a single unit or instance.
Grouping Factor
A variable that categorizes participants into distinct groups for analysis in an experiment or study.
Variability Between Groups
Describes differences in variance among separate groups or categories in a dataset.
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