Write the greatest common factor of numerator and denominator of the following numbers 7 8 18 9 - () - () - () 9 36 72 15 respectively Seven out of nine, eight out of 36, eighteen out of 72, nine out of 15. (it's these scores. The ones you just scored are scrapped.)

Write the greatest common factor of numerator and denominator of the following numbers 7 8 18 9 - () - () - () 9 36 72 15 respectively Seven out of nine, eight out of 36, eighteen out of 72, nine out of 15. (it's these scores. The ones you just scored are scrapped.)

What are the numerator and denominator? Write them clearly