Answer:
4 1/20
Step-by-step explanation:
1 4/5 - (-2 1/4) You need the closing bracket.
1 4/5 + 2 1/4
Change to improper fractions.
[tex]\frac{5*1 + 4}{5} + \frac{4*2+1}{4}[/tex]
9/5 + 9/4 Change so that both have the same denominator.
[tex]\frac{9*4}{5*4} + \frac{9*5}{4*5}[/tex]
36/20 + 45/20
81/20 which believe it or not is an acceptable answer.
4 1/20 is another acceptable answer