43) is equal cause 3/4 is like quarters you have 3 and equals 75 cents and that's where that .75 comes from
44) they are not equal 7/20 is .35
45) they are not equal 11/21 is .52381
46) they are equal because 4/5 is .8
47) they are equal because 11/40 is .275
48) they are not equal because 21/25 is .84 and then add 1 and it would be 1.84
49) they are not equal because 16/25 is .64
50) they are equal because 7/20 is .35