What steps assist with adding and subtracting rational expressions

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What steps assist with adding and subtracting rational expressions

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Julia 4 weeks 2021-12-26T11:49:48+00:00 1 Answer 0 views 0

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    2021-12-26T11:51:35+00:00

    1. To add or subtract rational expression with unlike denominators, you have to find the least common multiples of the denominator
    2. Write each expression using the least common denominator
    3. Add or subtract the numerators
    4. Simplify if needed

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45:7+7-4:2-5:5*4+35:2 =? ( )