Yes it is. A proper fraction is one in which the absolute value of the numerator (the number on top) is less than that of the denominator. Otherwise it is an improper or top-heavy fraction.
14 over 16
Expressed as a proper fraction in its simplest form, 7/8 + 1/9 = 71/72
It is already a simplified fraction.
It is: -14/16
well im not sure what you are talking about, but if you are talking about seven over eight as in fraction form then the answer is seventeen over forty
1/7/8 One, seven over eight.
1/9 is a proper fraction.
Not sure about an "ecqulivent" fraction, but an equivalent fraction is 1/4.
a proper fraction
Expressed as an improper fraction in its simplest form, 3.375 is equal to 27/8 or twenty-seven over eight.
The mixed number 5 3/7 is expressed as an improper fraction in the form 38/7 or thirty-eight over seven.
Convert them to the same denominator and the answer to your question will be immediately apparent (assuming you know that six is less than seven).