Answer:
-7/30
Step-by-step explanation:
So you need to make the denominators the same number so that you can just subtract the numerators.
(10) 2/3 - (3) 9/10
20/30 - 27/30
-7/30
The correct solution is 75.
Answer: 14 female
Explanation:
21/3= 7 male
21-7=14 female
hope it helps!
How to get answer by Mimiwhatsup (In Decimal Form):

Answer in Fraction Form: 
Their GCF is 6 and the sum is 66
Step-by-step explanation: