Answer:
1

Explanation:
5
- 3
( change mixed numbers to improper fractions )
=
-

the LCM of 9 and 5 is 45 )
multiply the numerator/ denominator of first fraction by 5
multiply the numerator/ denominator of second fraction by 9
=
-

=
-
subtract numerators , leaving the common denominator
=

= 1
