Answer: You must turn all of the mixed numbers into improper form. Then you subtract
Step-by-step explanation:
1) Multiply the denominator with the number
2) Take the product and add it to the numerator
*congratulations, you made an improper fraction*
3) Repeat steps 1 and 2 for your next mixed number
4) Make sure the denominator is set equal to each other
5) Subtract fractions like normal