Steps/Vocabulary
Reduce Fractions
Add Unlike Denominators
100

What is the 1st step when adding fractions with unlike denominators?

Find common multiples

100

2/8

1/4

100

3/5 + 1/10 =

7/10

200

What is the 2nd step when adding fractions with unlike denominators?

Make the denominators the same (with the common multiple)

200

4/12

1/3

200

2/36 + 3/9 =

7/18

300

What is the 3rd step when adding fractions with unlike denominators?

Add 

300

44/77

4/7

300

1/8 + 3/5 =

29/40

400

What is an improper fraction?

A fraction with a numerator that is greater than the denominator

400

54/72

3/4

400

2/9 + 3/10 =

47/90

500

What is a mixed number?

A whole number and a fraction

500

84/112

3/4

500

10/15 + 3/9 =

135/135

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