"La mayor parte de las ideas fundamentales de la ciencia son esencialmente simples, y deben, como regla, ser expresadas en un lenguaje que cualquiera pueda comprender".
A. Einstein

lunes, 16 de abril de 2012

Multiplying and dividing fractions

To multiply fractions, there are three steps:

1. Multiply the top numbers (the numerators).
2. Multiply the bottom numbers (the denominators).
3. Simplify the fraction if needed.
See more about multiplication

Practice multiplying fractions

To divide fractions, follow these rules:
1. Turn the second fraction (the one you want to divide by) upside-down (this is now a reciprocal).
2. Multiply the first fraction by that reciprocal
3. Simplify the fraction (if needed)
 See more about division

Practice dividing fractions by fractions.

Play the contest you always do by clicking here.

Take care,
ALICIA

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