Answer:
-2 32/45
Explanation:
Answer:
=23245
Solution by separating parts
Eliminating a negative and changing our operation.
=85+109
Solving the fraction parts
85+109=?
Find the LCD of 8/5 and 10/9 and rewrite to solve with the equivalent fractions.
LCD = 45
7245+5045=12245
Simplifying the fraction part, 122/45,
12245=23245
Solution by Formulas
Using the given fractions,
85−−109
Applying the fractions formula for subtraction,
=(8×9)−(−10×5)5×9
=72−−5045
=12245
Simplifying 122/45, the answer is
=23245