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Can 21 over 56 be simplified?
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Can 21 over 56 be simplified?

User Nfadili
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21|3\\.\ 7|7\\.\ 1|\\21=3\cdot7\\\\56|2\\28|2\\14|2\\.\ 7|7\\.\ 1|\\56=2\cdot2\cdot2\cdot7\\\\(21)/(56)=(3\cdot7)/(2\cdot2\cdot2\cdot7)=(3)/(2\cdot2\cdot2)=\boxed{(3)/(8)}
User Ingo Steinke
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