Sure! To add 0.4 and 0.07, you align the decimal points and add the numbers together. Starting from the right, you add 0 and 7 to get 7. Then, you add 4 and 0 to get 4. Therefore, 0.4 + 0.07 equals 0.47.
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Then, write the number in expanded form. The answer is 0.4 + ... 8+0.4+0.07+0.008. ... Small numbers can also be written in standard form.
.04%
2 + .8 + .04 + .005
January fourth, two thousand and eleven
10 to 5, 04:50, 16:50, 4:50am
0.40 = 0.40/ 1.00 Cancel down by '10' 0.4/1.0 Cancel down the decimal point 04/10 The 'zero' to the left of '4' is trivial, 'drop it'. Hence 4/10 Cancel down by '2' 2/5 The fraction in its simplest form .