To write 4 5 4 5 as a fraction with a common denominator, multiply by 8 8 8 8. To write −1 8 1 8 as a fraction with a common denominator, multiply by 5 5 5 5. Write each expression with a …

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May 19, 2020 · To solve the equation 81 + c = 54, we want to isolate c on one side of the equation. This brings us to a common denominator. The denominators are 5 and 8. The least …