In fraction, the number above is called numerator and the bottom number called denominator.
<u> x </u> ⇒ numerator
y ⇒ denominator
There are many kinds of fraction, two of them are proper fraction and improper fraction.
Proper Fraction is when the numerator is smaller than the denominator, for example: ²/₃, ²/₄, ³/₅, ⁴/₈
When a number multiply by a proper fraction the result will smaller than the original number, for example number 15:

We can see that the result is smaller than the original number.
Improper Fraction is when the numerator is bigger than the denominator, for example: ⁴/₃, ⁸/₃, ¹⁰/₄
Let's see what happen when number 15 multiplied by an improper fraction

We can see that when a number multiplied by an improper fraction the result is bigger than the original number.
<h3>Learn More</h3>
Fraction additional brainly.com/question/11894522
Mixed fraction (part to whole relationship) brainly.com/question/2954545
Keywords: fraction, fraction additional, fraction multiplication, improper fraction, proper fraction, numerator, denominator
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