Question

2 What is the process for adding/subtracting
unlike fractions?​

Answer 1

Answer:

The following procedure summarizes the steps we used in examples 1 through 4: Procedure: To add or subtract fractions with unlike denominators: Find the least common denominator.

...

• Find the least common denominator.
• Make equivalent fractions using the LCD.
• Add or subtract the numerators.
• Simplify the result if necessary.

Answer 2

Answer:

adding : multiply the denominators to get the denominator then cross multiply the question and add the result to get the numerator.

ex : 1/7 ✖ 1/3 : 7 ✖ 3 : 21. 3 ✖ 1 :3. 7 ✖ 1 : 7

3 ➕ 7 : 10. : 10/21

subtracting :Make sure the bottom numbers (the denominators) are the same.

Subtract the top numbers (the numerators). Put the answer over the same denominator.

Simplify the fraction (if needed).

Step-by-step explanation:

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