Multiplying Positive and Negative Fractions. Warm-Up A recipe for cupcakes calls for 3 1/3 cups of...
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Transcript of Multiplying Positive and Negative Fractions. Warm-Up A recipe for cupcakes calls for 3 1/3 cups of...
Warm-UpA recipe for cupcakes calls for 3 1/3 cups of
flour. How much flour would you need to make 4 batches of cupcakes?
Multiplying FractionsRecord in your Math Journal on page M:
To multiply fractions, multiply the numerators together, then multiply the denominators together, and reduce.
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Para multiplicar fracciones, multiplique los numeradores juntos, y luego multiplicar los denominadores juntos, y reducir.
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A roller coaster at Six Flags is 160 feet high. If a new roller coaster is built that is 2 3/5
times the height of the existing coaster, what is the height of
the new roller coaster?
A piece of lumber is 4 ¼ feet long. If you need a piece of lumber that is 2/3 this size,
how long a piece do you need?