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< Grade 6 Math - Variables and expressions

Evaluating expressions with two variables: fractions & decimals

Evaluate e4​​+2f−3\dfrac e4​​ +2f-3 when e=12e=12 and f=12f=\dfrac12.
  • Your answer should be
  • an integer, like 66
  • a simplified proper fraction, like 3/53/5
  • a simplified improper fraction, like 7/47/4
  • a mixed number, like 1 3/41\ 3/4
  • an exact decimal, like 0.750.75
  • a multiple of pi, like 12 pi12\ \text{pi} or 2/3 pi2/3\ \text{pi}