This is how you add
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Step 1We can't add two fractions with different denominators (the bottom number). So you need to get a common denominator - both bottom numbers need to match. To do this, you'll multiply the denominators times each other... but the numerators have to change, too. They get multiplied by the other term's denominator. So we multiply 6 by 2, and get 12, then we multiply 7 by 2 and get 14. Do the same for the second term. We multiply 1 by 7, and get 7, then multiply 7 by 2 and get 14. So now our fractions look like this:
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Step 2Since our denominators match, we can add the numerators. 12 + 7 = 19 So the answer is:
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Step 3Last of all, we need to simplify the fraction, if possible. Can it be reduced to a simpler fraction? To find out, we try dividing it by 2... Nope. Try the next prime number, 3... Nope. Try the next prime number, 5... Nope. Try the next prime number, 7... Nope. Try the next prime number, 11... Nope. Try the next prime number, 13... Nope. Try the next prime number, 17... No good. 17 is larger than 14. So we're done reducing. Congratulations! Here's your final answer to 6/7 + 1/2
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