Question: Please solve all problems and show all steps. Thank you. To add or subtract fractions, use the lowest common denominator (LCD) to rename fractions with

Please solve all problems and show all steps. Thank you.

To add or subtract fractions, use the lowest common denominator (LCD) to rename fractions with like denominators. Apply the sign rules used with integers to add or subtract the numerators. Write the sum or difference in lowest terms. -7 i 11 ; l7.+(:53) 18-T'"' 3 Remember: A fractional number is in lowest terms when the only common factor of the numerator and denominator is 1. A fraction greater than or equal to 1 is in simplest form (lowest terms) when it is written as an integer or as a mixed number with a fractional part in lowest terms. (ea + is 20. +4

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