Multiplying rational expressions is basically two simplifying problems put together. When multiplying rationals, factor both numerators and denominators and identify equivalents of one to cancel. Dividing rational expressions is the same as multiplying with one additional step: we take the reciprocal of the second fraction and change the division to multiplication.
Sample Problems (3)
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Use the graph to find the mode shoe size of the 13 students surveyed.
Find the mode of the gas prices listed:
|price ($)||# of stations|
Find the mode of the data set: