Oh, dude, adding mixed numbers with like denominators is a piece of cake! Just add the whole numbers together, then add the fractions together. It's like putting together a puzzle, but with numbers. So, if you have 2 and 1/4 plus 3 and 1/4, you just add 2 plus 3 to get 5, and 1/4 plus 1/4 is 2/4, which simplifies to 1/2. Boom, you got 5 and 1/2! Easy peasy.
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To add mixed numbers with like denominators, first add the whole numbers, then add the fractions. For example:
2 2/3 + 4 1/3 = ??
First add the whole numbers.
2 2/3 + 4 1/3 = 6?
Then add the fractions.
2 2/3 + 4 1/3 = 6 3/3
Simplify. 3/3 is one.
2 2/3 + 4 1/3 = 6 + 1 = 7.
just change the fration with the smallest denominator and add or subtract the way you always do.
First change the mixed numbers into improper fractions by multiplying the denominator and the whole number and add the product to the numerator in the mixed numbers and then multiply the numerators and the denominators and divide the numerator by the denominator of the product.
First convert the mixed numbers into "top heavy (or "improper) fractions". Now multiply each of the improper fractions by each other - this makes the denominators the same. Now you can add both the fractions together (and cancel down if necessary).
convert both to numbers with lowest common denominator then add
No. Convert them to like denominators and add the numerators.