The tenth place is the first number after the decimal. To round, 5 and up will be rounded up and 4 and lower will be rounded down.
The tenth decimal place of 0.621 is 6. The two is 4 or lower so it will be rounded down to 0.
Therefore, 0.621 to the nearest tenth is: 0.6
round 48.6 to the nearest tenth
Round 3.7416573 to the nearest tenth is 3.7
To the nearest tenth it is 2796.
It then is 0.7 to the nearest tenth
24.6 Round 24.583 to the nearest tenth? => 24.600
round 48.6 to the nearest tenth
Round 3.7416573 to the nearest tenth is 3.7
To the nearest tenth it is 2796.
118.0
It then is 471.4 to the nearest tenth
It is 61.9 to the nearest tenth
It then is 0.7 to the nearest tenth
It is 263.8 to the nearest tenth
4.4, to the nearest tenth.
24.6 Round 24.583 to the nearest tenth? => 24.600
6.3 is the nearest tenth...
It then is 1.5 when rounded to the nearest tenth