50 of 35 is a fraction, 1 / 2 meter is 4 / 5 of () meter, and 4 / 5 of 1 / 2 meter is () meter
50 out of 35 is 7 out of 10,
1 / 2 meter is 4 / 5 of (5 / 8) meter,
Four fifths of one-half meter is (two fifths) meter
Divide 3 meters into 5 parts on average. How many parts of 1 meter are each?
Divide the 3 meters into 5 parts, each of which accounts for 3 / 5 of the 1 meter