Add Mixed Numbers Like Denominator

When adding or subtracting RATIONAL NUMBERS with LIKE DENOMINATOR denominator you should

• multiply the denominators

• add or subtract the numerators

• keep the denominator

• simplify if need

When adding or subtracting rational numbers, what must you have?

• Common Numerator

• Quick Answering Skills

• Common Numbers

• Common Denominators

When adding fractions with like denominators, the denominators....

• stay the same

• are added together

When adding and subtracting fractions, what needs to be the same?

• the numerator

• the denominator

• nothing

• everything

What is the sum of these fractions in lowest terms?

• 5/12

• 5/24

• 6/12

• 6/144

When adding and subtracting fractions, which value needs to be the same in all values being added/subtracted?

• Numerator

• Denominator

An amount given as a whole number and a fraction. (7 1/5, 6 4/5, 2 3/8)

• mixed number

• like fractions

• unit fraction

• benchmark fraction

USE SCRATCH PAPER AND SOLVE THIS WORD PROBLEM:
The classroom made cookies. They used 1 1/4 cups of white flour for the chocolate chip cookies. They used 2 1/3 cups of flour for peanut butter cookis. How much flour did they use in total?

• 3 2/7 cups

• 3 7/12 cups

• 1 1/12 cups

• 1 2/7 cups

When I add or subtract fractions I must have _________ units.

• denominator

• numerator

• like

• unlike