Answer:
5/8+3/4-2/3-5/6
= ( 5/8 + 3/4 ) - ( 2/3 + 3/4)
= ( 11/8) - (17 /12)
= 11/8 - 17/12
= 33-34 /24
= -1/24 (ans)
Hope it helps 
 
        
             
        
        
        
Answer:
I am 99.99% sure it is the first one
 
        
             
        
        
        
The basic ratio of 25:40 would be 5:8.
Since 25:40 is equivalent to the fraction 25/40, you would simplify.
25 (divided by) 5 = 5 
40 (divided by) 5 = 8 
So, the answer is 5:8.
 
        
             
        
        
        
Answer:
115 ÷ 5 = 23
Step-by-step explanation:
Distributive property of division is  a ÷ b = c where c is constant
115 ÷ 5 
= 23
 
        
             
        
        
        
There are 3 girls .
9 students , 3 boys & 3 girls + another 3 boys because there are 3 more than girls so there are only 3 girls since you can't exceed 9 .