GCF
subtracting with unlike denominators
adding fractions with unlike denominators
subtracting mixed numbers with unlike denominators
100

what is the GCF of 15 and 5?

5

100

What is 3/12-1/6 in simplest?

1/12

100

what is 13/20 + 2/5 in simplest form

1/4

100

what is 5 5/10-3 1/5

2 3/10

200

What is the GCF of 20 and 18?

4

200

What is 7/12-1/3 in simplest form?

1/4

200

what is 5/6 + 1/24 in simplest form

21/24

200

What is 12-5 1/6 in simplest form?

6 5/6

300

what is the GCF of 15 and 24

3

300

What is 7/8-3/4 in simplest form?

1/8

300

what is 1/3+6/12 in simplest form

5/6

300

what is 6 5/45-3 1/15

3 2/45

400

what is the GCF of 30 and 25 

5

400

What is 5/9-8/36 in simplest form?

1/3

400

what is 5/48+3/6 in simplest form

29/48

400

What is 6 1/6-2 1/3 in simplest form?

3 5/6

500

What is the GCF of 45 and 32

4

500

What is 5 1/4-4 1/2 in simplest form?

3/4

500

what is 5/8+1/16 in simplest form

11/16

500

What is 5 2/24 - 2 5/10

72/120