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# How do you add whole numbers?

## How do you add whole numbers?

1. Write the numbers so each place value lines up vertically.
2. Add the digits in each place value. Work from right to left starting with the ones place.
3. Continue adding each place value from right to left, adding each place value and carrying if needed.

## What is a mixed fraction?

A fraction represented with its quotient and remainder is a mixed fraction. For example, 2 1/3 is a mixed fraction, where 2 is the quotient, 1 is the remainder. So, a mixed fraction is a combination of a whole number and a proper fraction.

## When would you cross multiply fractions?

The reason we cross multiply fractions is to compare them. Cross multiplying fractions tells us if two fractions are equal or which one is greater. This is especially useful when you are working with larger fractions that you aren’t sure how to reduce.

## What is another way of writing 3 4?

Although the term fourths is slightly more common, it is perfectly acceptable to write quarters. For example, you could express 3/4 correctly as either three-fourths or three-quarters.

## Where is the fraction symbol on a calculator?

When the calculator is in Math mode, the word “math” appears at the top of the screen. Once you have selected this mode (if necessary), look for a button with two boxes, one black and one white, arranged on top of each other with a horizontal line between them. This is the fraction button.

## How do you solve adding fractions?

To add fractions there are Three Simple Steps:

1. Step 1: Make sure the bottom numbers (the denominators) are the same.
2. Step 2: Add the top numbers (the numerators), put that answer over the denominator.
3. Step 3: Simplify the fraction (if needed)

## How do you add fractions with same denominators?

Instructions for adding fractions with the same denominator

1. Build each fraction (if needed) so that both denominators are equal.
2. Add the numerators of the fractions.
3. The new denominator will be the denominator of the built-up fractions.

## How do I multiply fractions?

The first step when multiplying fractions is to multiply the two numerators. The second step is to multiply the two denominators. Finally, simplify the new fractions. The fractions can also be simplified before multiplying by factoring out common factors in the numerator and denominator.

## How do I do fractions on a calculator?

Method 2 of 4: Using an Online Calculator

1. Insert the first fraction in the top box on the calculator.
2. Type the numerator followed by a forward slash and the denominator.
3. Select add, subtract, multiply, or divide.
4. Put the second fraction in the bottom box.

## How do we write fractions in words?

Microsoft Office 2010 and 2013:

1. Place the cursor on the document where you would like to insert a fraction.
2. Select “Insert” from the menu.
3. Click on Equation in the upper right.
4. Select fraction under the Equation Tools option.
5. Choose which style fraction you want.
6. Insert the numbers into the fraction boxes.

## How do you find a common denominator?

To make the denominators the same we can: Multiply top and bottom of each fraction by the denominator of the other. We simplified the fraction 2032 to 1016 , then to 58 by dividing the top and bottom by 2 each time, and that is as simple as it can get!

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## What is the least common denominator of 4 and 6?

From the above-given multiples of 4 and 6 is the multiple 12 is the smallest common multiple. Therefore, LCM. of 4 and 6 is 12.

## How do you write 3/4 on a computer?

A few common fractions have keyboard shortcuts that you can use by holding down the Alt key and typing the code numbers.

1. 1/2 = Alt + 0 1 8 9.
2. 1/4 = Alt + 0 1 8 8.
3. 3/4 = Alt + 0 1 9 0.

## What is the common denominator of 4 and 3?

Like the LCM of 3 and 4 is 12, because 12 is the smallest number that 3 and 4 are both factors for. Type some numbers into the box to the right, and this page will find the LCM of those numbers.

## How do you add 4 fractions with different denominators?

If the denominators are not the same, then you have to use equivalent fractions which do have a common denominator . To do this, you need to find the least common multiple (LCM) of the two denominators. To add fractions with unlike denominators, rename the fractions with a common denominator. Then add and simplify.

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## What is a common denominator for denominators of 7 and 3?

What is the Least Common Multiple of 3 and 7? Least common multiple (LCM) of 3 and 7 is 21.

## What is the least common denominator of 3 5 and 7?

The LCM of 3,5,7 3 , 5 , 7 is the result of multiplying all prime factors the greatest number of times they occur in either number. The LCM of 3,5,7 3 , 5 , 7 is 3⋅5⋅7=105 3 ⋅ 5 ⋅ 7 = 105 .