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math test 1

Kim Dalton Inglés 5 fichas

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1how to subtract fractions with different denomeratorsfirst find the common denomerator then multiply the top by what you did to the bottom number then subtracts the two top numbers then lowest terms
2how to add fractions with different denomeratorsjust like subtracting find the common denomerator the multiply what you did to the bottom to the top then add the two top numbers if needed put into lowest terms
3how to multiply fractions with different denomeratorsfirst find common denomerators then multiply the top number what u did to the bottom the multiply the two top numbers then put into lowest terms if needed
4how do you find the common denomeratorfirst you can write out the multiples of each denomerator you get then find the number that goes in both then multiply the number that the denomerator needs to make the common one
5how do u turn mixed numbers to improper