Chapter 5 Add and Subtract Fractions

3/5 + 7/10

• 13/10

• 10/15

• 10/5

• 15/15

The form used when the greatest common factor of the numerator and the denominator is 1.

• exact form

• simplest form

• rounding

• unlike fractions

Fractions with the same denominator.

• Like fractions

• Unlike fractions

• Numerator

• Denominator

The top number of a fraction.

• Numerator

• Denominator

• Mixed Number

• Like Fraction

The bottom number of a fraction.

• Numerator

• Denominator

• Mixed Number

• Estimate

• 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.

• Multiply the values.

• Divide the values.

• Keep - Change - Opposite

• Make mixed numbers.

• 20

• 10

• 12

• 30

Match the following differences

• 3/10

• 8/10 - 7/10 =

• 1/3

• 8/9 - 4/9 =

• 4/9

• 2/3 - 1/3 =

• 1/10

• 4/10 - 1/10 =

• 0/5

• 4/5 - 4/5 =