Twenty-eight of thirty-five, forty-eight of one hundred and forty-four, fifty-four of seventy-two, sixteen of twelve, eighty of thirty-two, twenty-eight of twenty-one, eighteen of twenty-seven, eight of twenty-four, thirty-five of forty and twelve of thirty-two.

28/35=4/5,48/ 144= 1/3,54/72=3/4, 16/ 12=4/3,80/32=5/2,28/2 1=4/3, 18/27=2/3,8/24= 1/3,35/40=7/8, 12/32=3/8

2. In brackets, the appropriate score (the quotation score that can be reduced, the false score becomes an integer or has a score).

4,800 kg =(4 4/5) tons for 90 minutes =( 1 and 1/2) hours.

0.0 18 km2 =( 1 4/5) hectares 2750m =(2 3/4) km.

45 cm =(9/20) m 240 square decimeter =(2 2/5) m 2.