Answer:
5 Problems
Step-by-step explanation:
Based on the given conditions, formulate:
÷ 
Find common denominator and write the numerators above common denominator: 
Write the numerators over common denominator: 
Calculate the sum or difference: 
Divide a fraction by multiplying its reciprocal: 8 × 
Cross out the common factor: 5
get the result: 5
Answer: 5