Pregunta
Eddition or subtraction of mixed numbers with dififerent denominat
Subtract. Write your answer as a mixed number in simplest for
Subtract. Write your answer as a mixed number in simplest for
Ask by Lewis Davey. in the United States
Jan 23,2025
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Beyond the Answer
To subtract mixed numbers with different denominators, first, convert them into improper fractions. For
, multiply the whole number part (8) by the denominator (8) and add the numerator (7); that’s
. So it becomes
. For
, that becomes
, giving you
. To subtract, find a common denominator: the least common multiple of 8 and 4 is 8. Thus, rewrite
as
. Now, you can subtract:
Convert back to a mixed number:
R5, so you get
.
So, the answer is
.

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