Answer:
4 19/20
Step-by-step explanation:
Rewriting our equation with parts separated
[tex]=8+\frac{7}{10}=3-\frac{3}{4}[/tex]
Solving the whole number parts
[tex]8-3=5[/tex]
Solving the fraction parts
[tex]\frac{7}{10}-\frac{3}{4}=[?][/tex]
Find the LCD of 7/10 and 3/4 and rewrite to solve with the equivalent fractions.
LCD = 20
[tex]\frac{14}{20}-\frac{15}{20}=-\frac{1}{20}[/tex]
Combining the whole and fraction parts
[tex]5-\frac{1}{20}=4\frac{19}{20}[/tex]
[RevyBreeze]