dividing fractions
multiplication
addition
100

(1/4)/(5/4)

1/5

100

100 x 1000

1000000

100

908+478

1,386

200

(12/21) / (16/28)

1

200

345 x 984

339,480

200

-5,694+-87,623

-93,317

300

(6/7)/(7/8)

48/49

300

78 x 456 x 7

248,976

300

1,234,567,890+123,4567,890

2,469,135,780

400

(5/6) / (6/7)

35/36

400

-3769 x 62

-233,678

500

(12/5) / (6/32)

9/20

500

123,456 x 3

370,368