Vocabulary
Subtract with Unlike Denominators
Give Me Some More!
Steps
100

The answer to a multiplication problem.

What is a product?

100

5/9 - 1/3 =

What is 2/9?

100

2/9 - 1/6 = 

What is 1/18?

100

Step 1 to subtract fractions with unlike denominators

What is "Write the fractions vertically?"

200

The product of any given whole number and another whole number.

What is a multiple?

200

2/3 - 1/8 = 

What is 13/24?

200

5/7 - 1/3 = 

What is 8/21?

200

Step 2 to subtract fractions with unlike denominators

What is "Find the Lowest Common Denominator (LCD)"?

300

The smallest product that two numbers have in common that is used as the common denominator,

What is Lowest Common Denominator (LCD)?

300

4/7 - 4/8 =

What is 1/14?

300

5/8 - 2/6 = 

What is 7/24?

300

Step 3 to subtract fractions with unlike denominators

What is "Rewrite with equivalent fractions and the LCD"?

400

The number on top of a fraction that represents the parts of the whole.

What is the numerator?

400

6/10 - 1/8 =

What is 19/40?

400

5/7 - 2/5 =

What is 11/35?

400

Step 4 to subtract fractions with unlike denominators

What is "Subtract the numerators and keep the denominator the same"?

500

The number on the bottom of the fraction that represents the total amount of parts.

What is the denominator?

500

16/25 - 2/4 =

What is 7/50?

500

5/6 - 2/15 =

What is 21/30 or 7/10?

500

Step 5 to subtract fractions with unlike denominators

What is "Simplify the fractions if needed?"