1/27+8/45+3/10

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1/27+8/45+3/10=?

Guest Feb 24, 2015

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Best Answer

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The LCM of 27, 45 and 10 is 270, so you can write:

1/27 = 10/270

8/45 = 8*6/270 = 48/270

3/10 = 3*27/270 = 81/270

So: 1/27 + 8/45 + 3/10 = (10 + 48 + 81)/270 = 139/270

.

Alan Feb 24, 2015

1⁺⁰ Answers

+33661

+5

Best Answer

The LCM of 27, 45 and 10 is 270, so you can write:

1/27 = 10/270

8/45 = 8*6/270 = 48/270

3/10 = 3*27/270 = 81/270

So: 1/27 + 8/45 + 3/10 = (10 + 48 + 81)/270 = 139/270

.

Alan Feb 24, 2015

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