it means that only 20% of the volume in the heart (more or less) is ejected with each beat.
Yes, if you have significant heart muscle damage causing chronic congestive heart failure, abnormal heart rhythms (arrhythmia), or low efficiency (ejection fraction generally <20%, normal is 55-65%).
45 percent in a fraction is 9/20.
20% in a fraction:= 20/100 or 1/5
20% as a fraction is 1/5
20% as a fraction is 1/5
20 percent expressed as a fraction is 2/10 which reduces to 1/5.
215%:= 215% in percent= 215/100 or 43/20 in fraction
76.9 percent
55 percent in simpified fraction is 11/20
15 percent as a fraction is 15/100 or 3/20.
0.35 is 7 over 20 as a fraction, and 35% as a percent.
5 percent in a simplified fraction is: 1/20