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Kaitlin added 2 3/4 gallons of water to her fish tank. She realized she needed more water, so she added 1 1/8 gallons more. How much water did she add all together?

2 3/4 + 1 1/8 = 11/4 + 9/8 = 22/8 + 9/8 = 31/8 = 3 7/8 gallons

Q: Write your own real-world problem that requires adding or subtracting mixed numbers?

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Convert them to improper fractions, make sure the denominators are the same and fire away.

Find the sum of two mixed numbers by applying the procedure for adding mixed numbers, Solve a real-world problem by subtracting mixed numbers.

The difference is nthe number answer after subtracting.

well, its usually a numerical problem where you will probably end up adding the numbers together to end up with the correct answer. Of course the alternative to this, the subtracting probability, is where you would probably have to subtract to end with the correct solution.

When adding or subtracting fractions with different denominators the lowest common denominator is needed and is found by finding the lowest common multiple of the denominators.

Related questions

It depends on what problem 4 is.

The minuend minus the subtrahend equals the difference.

Convert them to improper fractions, make sure the denominators are the same and fire away.

Find the sum of two mixed numbers by applying the procedure for adding mixed numbers, Solve a real-world problem by subtracting mixed numbers.

Difference.

when u are subtracting the number it is always going to be lower than the problem.

When you are simplifying fractions or adding and subtracting unlike fractions.

yes u can if you need too

The difference is nthe number answer after subtracting.

It can be a problem to do with adding or subtracting or exponents.

#1. when you are adding they are called addends #2. When you are subtracting they are called the first number is called a minuend and the second one is called a subtrahend #3. a sum is an answer to a addition problem #4. a difference is a answer to a subtraction problem

How about: 24.00-16.00 = 8.00 out of infinite possibilities