How many minutes is 47 seconds? Expressed in fractions. The simplest.
According to the conversion relationship of time units, one minute =60 seconds, then 47 seconds =47/60 minutes, which is already the simplest score and can't be simplified any more.
Minutes and seconds are common time units, in addition to days, weeks, years, months and dates.
Extended data:
sun
The sun is a unit of time for measuring the rotation of planets. It is often called heaven in spoken language.
A solar day is about 24 hours.
A sidereal day is equal to 23 hours, 56 minutes and 4.09894 seconds.
solar day
Solar Day has two concepts. One is the concept of folklore, which refers to the birthday of the sun. It's June 19th of the lunar calendar, which is recorded in the Yellow Calendar. Second, it refers to the "Japanese Obsidian Day" in China's ancient "Seven Obsidian Days", which coincides with the western Sunday. In astronomy, solar day refers to the time it takes for the earth to face the sun twice when the same meridian approaches.
sidereal day
The straight line connecting two points due south and north of a place is the meridian, and the plane defined by the meridian and the plumb line is the meridian plane in the direction due south and north. The time interval when the astronomical meridian plane faces the same star twice is called sidereal day, and sidereal day is the rotation period of the earth based on the star.
In astronomy, it is not a specific star that defines sidereal day, but the rising intersection of the ecliptic and the celestial equator, which is the first point of Aries, that is, vernal equinox in the northern hemisphere. But the vernal equinox is moving westward (precession), so there is still a difference between astronomical sidereal day and solar day.
Sidereal day is shorter than the solar day.