140
100
150
140
138 is already a whole number in simplest form.
100. (The digit following the hundreds digit is 3 which is less than 5, so 138 rounds down to 100.)
Oh, isn't that a happy little question! When we have a mixed number like 138, it means we have a whole number (138) and a fraction part. To convert it to an improper fraction, we multiply the whole number (138) by the denominator of the fraction (1) and add the numerator (38). So, 138 as an improper fraction is 138/1.
140
0.04/138 = 0.000289855 ... (rounded)
0.0072
The first ten positive integer multiples of 138 are: 1 x 138 = 138 2 x 138 = 276 3 x 138 = 414 4 x 138 = 552 5 x 138 = 690 6 x 138 = 828 7 x 138 = 966 8 x 138 = 1104 9 x 138 = 1242 10 x 138 = 1380
140