Respuesta :
Answer:
39.85
Step-by-step explanation:
40 3/5 - 3/4
Find a LCF first:
5*4 = 20
4*5 = 20
The LCF is 20.
40 12/20 - 15/20
812/20 - 15/20
797/20
39.85
Hey there!☺
[tex]Answer:\boxed{39\frac{17}{20}}[/tex]
[tex]Explanation:[/tex]
[tex]40\frac{3}{5}-\frac{3}{4}[/tex]
Evaluate the expression:
[tex]40\frac{3}{5}-\frac{3}{4}=\frac{797}{20}[/tex]
We're not complete because we need to simplify the fraction 797/20:
[tex]\frac{797}{20}=39\frac{17}{20}[/tex]
Hope this helps!☺
