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ContactExtras30To add or subtract fractions with different denominators, change the fractions toequivalent fractions with the same denominator. The new denominator is the leastcommon denominator (LCD).Question 22What is18+ 1 / 2? Give your answer as a mixed fraction.3 1/2© ©4 418476I don't knowOne attemptYou answered 1 out of 1 correctly. Asking up to 9.

Answer :

[tex]18+\frac{1}{2}=\frac{18\cdot2}{2}+\frac{1}{2}=\frac{36}{2}+\frac{1}{2}=\frac{36+1}{2}=\frac{37}{2}=18\frac{1}{2}[/tex]

answer: 18 1/2

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