55%=55/100=11/20
55% := 550/1,000= 11/20
55/1
55/1
2.75/100 = 275/10000 = 55/2000 = 11/400
Stating a number as a percent, by definition, is 100 times the original number. Therefore, 55 percent = 55/100, which can be simplified to 11/20 by dividing both numerator and denominator by 5.
55/9
13.75 = 133/4 = 55/4
0.55 = 55/100 = 11/20
55% = 0.55
11/20
how Yu express 0.55 in engineering notation