Answer:
6
Step-by-step explanation:
add them all up and divide by 7
remove parenthesis : 2/3 - 5/6 + 9/4 - 3/5
add fractions based on lcm : 40/60 - 50/60 + 135/60 - 36/60
equal denominator so combine fractions : 40 - 50 + 135 - 36 / 60
add/subtract : 40 - 50 + 135 - 36 = 89
answer ; 89/60
Use a ratio to answer this:
24/10
Simplified, this is 12/5, also 240%.
Hope this helps!