Fractions make you life easier because if you at the grociry store if it's 75% of a item you will need to know that. and fraction you need to know in a lot of jobs. Madison M.
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Oh, dude, renaming the fractional sum when adding mixed numbers is like wearing a hat indoors - it's not necessary, but it might make things a bit fancier. Technically, you can add mixed numbers without renaming the sum, but it can make the math simpler and easier to understand. So, like, you do you - rename or not, it's all good.
Yes you make same denominator
When adding or subtracting fractions first make sure that the denominators are the same if they aren't then find the lowest common denominator and alter the fractions accordingly
It is to change the whole into fractions