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.
Top. As we know Rational Numbers are those numbers which can be represented in the form of Fractions. Here fraction contains two integers, the upper part is numerator and lower part is denominator. But there is a condition that the denominator can't be 0.