Subtracting mixed numbers with regrouping (unlike denominators)
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Khan Academy
Subtracting mixed numbers with regrouping (unlike denominators)
To subtract mixed numbers, first align the whole numbers and fractions so they can be subtracted separately. If the fractions have different denominators, find a common denominator and convert them accordingly. If the fraction on the bottom is larger, regroup by borrowing from the whole number on top. This will allow you to complete the ...
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