Different Faces of the Number 1: Problem 3

Rule 7:
 The number 1 can take on many forms. 4  3 = 1 and 10  9 = 1
can be used as a substitution for the number 1 because they have a
value of 1. When the numerator of a fraction is equivalent to the
denominator of a fraction, the value of the fraction is 1. This only
works when you have a legal fraction; i.e., the denominator does not
equal zero. You can substitute one of these fractions for the numer
1.

Problem 3:
 Write in three
other ways.

Answer.
 Since has a value
of 1, it can be written as , , 1, and a zillion other ways.
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