Answer:
1.-1
Step-by-step explanation:
3/4-2/5 line them up and subtract acroseeed so 3-2 is 1 and 4-5 is -1 so its 1.-1
[tex]\frac{7}{20}[/tex] ↢↢ This The Answer
[tex]\frac{3}{4} - \frac{2}{5}[/tex]
