1.3.2 Operations with Fractions
Add, Subtract, Multiply, and Divide with the Countacy Lab
๐บ Watch & Learn
Master the rules for all four fraction operations.
๐งช The Equation Lab
Solve the following fraction problem:
1
2
+
1
4
=
๐ Quick Rules
| Add/Sub | Find common denominator, then +/- the numerators. |
| Multiply | Multiply across: $Top \times Top$ and $Bottom \times Bottom$. |
| Divide | Keep, Change, Flip: Multiply by the reciprocal. |