Solving Decimal and Fraction Problems

How do you change a decimal to a fraction? -0.14

• -1/4

• -14

• -14/100

• -14/1000

• Change Mixed numbers into improper fractions.

• Get common denominators and equivalent fractions.

• Follow Adding Rules across the top and keep the same denominator.

• All of the above.

When DIVIDING FRACTIONS ...

• Add the fractions.

• Get a common denominator.

• Keep the 1st fraction, Change to multiplication, and Flip the 2nd fraction to its reciprocal.

• Subtract the fractions.

Paul threw a baseball 18.7 meters. Which fraction is equivalent to 18.7?​​ ​ (a)  

Tags

4.2.G

• Add -5 + 7.

• Subtract -5 - 7.
  

• Multiply -5 x 7.
  

• Divide -5 / 7.

• Divide 3 / 4.
  

• Divide 13 / 4.

• Multiply.

• Subtract

How do you order and compare rational numbers?

• Add them.

• Subtract them.

• Change them to variables.

• Change them to decimals and compare place values.

• Line up decimals with the greater absolute value on top.

• Get common denominators.

• Keep - Change - Opposite

• Be rational.

Rational numbers include ...

• Integers

• Fractions

• Decimals

• All of the above.

When MULTIPLYING DECIMALS count the decimal places in each factor and ...

• Move that total amount of decimal places in your answer.

• Subtract.

• Find the square root.

• BE HAPPY!