1.3 Algebra 1 Rational Numbers A rational number is the quotient of two integers. (a fraction) *A number written in decimal notation is also a rational.

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Presentation transcript:

1.3 Algebra 1 Rational Numbers A rational number is the quotient of two integers. (a fraction) *A number written in decimal notation is also a rational number.

To change a fraction into a decimal, divide the bottom number into the top number. To change a percent to a decimal, move the decimal 2 places to the left. To change a decimal to a percent, move the decimal 2 places to the right. (add % sign) Notes/Homework: Section 1.3

To change a fraction to a percent, you must change the fraction to a decimal first and then change the decimal to a percent. Follow previous notes.

SIMPLIFY:

FRACTIONDECIMALPERCENT