IXL | Add, subtract, multiply, and divide rational numbers | 7th grade math

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Not feeling ready yet? These can help:

I.2Add and subtract positive and negative fractions

I.1Add and subtract positive and negative decimals

I.7Multiply and divide positive and negative fractions

I.6Multiply and divide positive and negative decimals

Lesson: Adding and subtracting rational numbers

Lesson: Multiplying and dividing rational numbers