Algpardy!

Simplifying

100

is 5/3 simplified to the most

Yes

200

is 5/8 simplified to the most

Yes

300

is 6/12 simplified to the most

No, 1/2

400

is 5/30 simplified to the most

No, 1/6

500

is 2400/10000 simplified to the most

No, 6/25

Adding

100

What is 1/4+2/4

3/4

200

What is 3/8+2/8

5/8

300

What is 1/2+1/3

1/4

400

What is 18/32+14/32

1

500

What is 1 1/2+2 1/4

15/4

Subtracting

100

What is 7/9-2/9

5/9

200

What is 3/4-1/2

1/4

300

What is 11/16-9/16

2/16

400

What is 3/4-1/4

2/4

500

What is 2-1/3

5/3 or 12/3

Multiplication

100

What is 2/3*2/5

4/15

200

What is 1/3*4/5

4/15

300

What is 6/8*4/5

3/5 or 24/40

400

What is 60/100*40/100

6/25 or 2400/10000

500

What is 5/8*6/8

15/32 or 30/64