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To compare 2 fractions you must make the denominator the same. We can do this in this problem by multiplying 7 and 8 by 10. This gives us 70 80ths. Now we can compare the 2 fractions and see that 72 80ths is bigger.

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โˆ™ 2010-05-10 23:57:39
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Q: How do you know 72 80th is greater than 7 8th?
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