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# hhhhhhhhhhhhhhhhhheeeeeeeeeeeeeeeeeeeeeeellllllllllllllllllllllllllllllllllllllllllllppppppppppppppppppppppppppppppp

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​what is one and six twelfth minus one and nine twelfth?

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$$1\frac{6}{12}-1\frac9{12}$$

To make it easier, convert them to improper fractions.

$$=\frac{18}{12}-\frac{21}{12}$$

There is already a common denominator, so just subtract the fractions.

$$=\frac{18-21}{12} \\~\\ =\frac{-3}{12}$$

Reduce.

$$=-\frac{1}{4}$$

hectictar  Apr 14, 2017