11/16
None because thirty seconds is a measurement of time of 1/2 a minute whereas three sixteenths as a fraction is 3/16
thirty fourths as an improper fraction = 30/4
thirty-eight is the reduced fraction of eighty-three.
One minute and thirty-eight seconds is equal to 98 seconds.
35% as a fraction in its simplest form is 7/20
One hundred and fifty seconds is equal to Two minutes thirty seconds.
30 seconds is one sixteenth of eight minutes
3/10
If you are talking about fractions, 1.8s is equal to the fraction 9/5s.
Expressed as a proper fraction in its simplest form, 0.33 is equal to 33/100 or thirty-three hundredths.
Expressed as a proper fraction in its simplest form, 0.66 is equal to 33/50, or thirty-three fiftieths.
Expressed as a proper fraction in its simplest form, 0.78 is equal to 39/50 or thirty-nine fiftieths.