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To add or subtract fractions with different denominators: Find the least common denominator. Make equivalent fractions using the LCD. Add or subtract the numerators. Simplify the result if necessary. There are two methods of adding or subtracting mixed numbers. Either add the whole numbers and ...
Solution:The process involved here is subtracting fractions with different denominators. Since they are unlike fractions (fractions with different denominators), we must find their least common denominator. $\frac{7}{12}-\frac{1}{3}$ Twelve ( 12 ) is the least common multiple of the denominato...
This worksheet and quiz let you practice the following skills: Critical thinking- apply relevant concepts to examine information about adding and subtracting rational expressions in a different light Problem solving- use acquired knowledge to solve adding and subtracting rational expressions practice...
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