Confidence votes 978. The range of 60-70 decibels sound pressure level is about as loud as normal conversation in 1 meter distance. The distance from the ears to the sound source is very important to the value of the SPL.
A fraction (from Latin fractus, broken) represents a part of a whole or, more generally, any number of equal parts. When spoken in everyday English, a fraction describes how many parts of a certain size there are, for example, one-half, eight-fifths, three-quarters.
Definition of Fraction. A fraction is a number that represents part of a whole. A fraction is written in the form p/q, where q â  0. A fraction is a way of writing numbers that are not whole numbers. 1  The top number of a fraction is called the numerator.  The bottom number of a fraction is called the denominator.