The bottom number in a fraction.
63 is.
A denominator is the bottom number of a fraction.
140
1.5/6 is.
The largest common denominator is an infinite amount.
simplest form
The absolute value of the fraction decreases.
There is none because the Least Common Denominator (or LCD) is the Least Common Multiple (LCM) of the denominators of a pair of fractions.
Expressed as a proper fraction in its simplest form, by dividing the numerator and denomintor by 7, 28/49 is equal to 4/7 or four sevenths.
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