The tenths, on either side of 1.89 are
1.8 which is at a distance of 1.89 - 1.8 = 0.09,
and
1.9 which is at a distance of 1.9 - 1.89 = 0.01.
The second is the nearest, so the answer is 1.9
1.89 rounded to the nearest tenth is 1.9. Any time the digit to the right of the place you are rounding to is 5 or more, you round up one number. Otherwise, the number in the place you are rounding to does not change.
190
Round to the nearest thousandth: 2,000 Round to the nearest hundredth: 2,200 Round to the nearest tenth: 2,190
190
4.4, to the nearest tenth.
It is already rounded to the nearest tenth.
73.19, to the nearest tenth, is 73.2
Round to the nearest thousandth: 2,000 Round to the nearest hundredth: 2,200 Round to the nearest tenth: 2,190
190
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