140
140
140
You can, in which case it is 140.
140
100. (The digit following the hundreds digit is 3 which is less than 5, so 138 rounds down to 100.)
138 is already a whole number in simplest form.
It is 140
150
Round it up - to 140.
140
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.