adding and subtracting fractions
add fractions(change only on denominator)
subtracting fractions(change only one denominator)
Does the number fit together, and is it yes/no
advanced reduce!
100

6/12=

6/18=

6/30=

1/2

1/3

1/5

200

1/2+1/6=

1/5+1/10=

1/3+1/5=

yes

yes

no

300

A: What is the answer for 7/8-1/16=

B: What is the answer for 5/21-1/7=

C: What is the answer for 5/6-3/48=

A: 13/16

B: 2/21

C:37/48 

400

A: What is the answer for 1/2+1/3

B: What is the answer for 3/4+2/3

C: What is the answer for 5/6-3/5

A:5/6

B:17/12

C:8/30

500

A: What is the answer for 1/2+1/10

B: What is the answer for 1/3+1/6

C: What is the answer for 1/4+3/8

A: 6/10

B: 3/6

C: 5/8