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Estimate the difference. Round each number to the nearest whole number, then subtract.\newline616176\frac{16}{17}\,-\,42134\frac{2}{13}\newlineThe difference is approximately \underline{\hspace{3em}}.

Full solution

Q. Estimate the difference. Round each number to the nearest whole number, then subtract.\newline616176\frac{16}{17}\,-\,42134\frac{2}{13}\newlineThe difference is approximately \underline{\hspace{3em}}.
  1. Round Numbers: Round each number to the nearest whole number.\newline616176 \frac{16}{17} rounds to 77 because 1617\frac{16}{17} is close to 11.\newline42134 \frac{2}{13} rounds to 44 because 213\frac{2}{13} is close to 00.
  2. Subtract Rounded Numbers: Subtract the rounded numbers. 74=37 - 4 = 3