Question

When you subtract mixed numbers, how do you know when you need to regroup?

Answer 1

To subtract mixed numbers, the following procedure is followed:
Step 1: Convert all mixed numbers to improper fractions.
Step 2: Subtract the fractions
Step 3: If the result is an improper fraction, convert it into a mixed number, and if not, leave it as a proper fraction, the answer.

Answer 2

http://openstudy.com/study#/updates/4fff2e4fe4b09082c0705e2c

Answer 3

thank you :)

Answer 4

np