How did Tanya simplify the fraction 18/30 to its simplest form?
Cross-Reducing
Interactive Video
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Mathematics, Science
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4th - 6th Grade
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Hard
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Tanya's teacher emphasizes writing answers in simplest form. Tanya multiplies fractions 2/3 and 9/10, initially getting 18/30, which she simplifies to 3/5. Her sister introduces cross-reducing, a method to simplify fractions before multiplying. By cross-reducing, Tanya learns to simplify 2/3 and 9/10 directly to 1/1 and 3/5, resulting in a final answer of 3/5. The lesson covers cross-reducing and its application in fraction multiplication.
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2 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
What is the final answer after using cross-reducing on the fractions 2/3 and 9/10?
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