3.1
51.6667
620 is 40% of 1550. 1550 is 250% of 620.
1550/2000 = 0.775
1550 is an integer and cannot be expressed as a mixed number. As a decimal, it is 1550 - exactly as in the question.
5
0.0142
30.1263
51.6667
4.4594
15/50 written as a decimal is 15 divided by 50 = 0.3 1550 written as a decimal is 1550.0
1550 = 5 x 5 x 2 x 31, so its prime factors are 5, 2, and 31
1550
1/2*1/5*1/5*1550+9=40
5 x 5 x 2 x 31
155/2 divided by 3/10 = 155/2 x 10/3 = 1550/6 = 258 and 1/3
The GCF is 1550.
620 is 40% of 1550. 1550 is 250% of 620.