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justin spends 7/9 of his homework time on math and social studies. He spends 4/7 of this time on math. What fraction of the total time does he spend on social studies?

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  1. (3/7) * (7/9) = 21/63 = 1/3

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    Ms. Sue
  2. Priya has a piece of string 5/6 yard long. She cuts 3/5 of the piece of string for her craft. What is the length of the string left?

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