Express 27+47 in the simplest form .
Finding the sum of two fractions.
Since the denominators are same we just need to add the numerator.
27+47=67
Thus, 27+47 is 67.
The sum of the series 23!+45!+67!+... to ∞ = ae. Find (a+3)2.
Express 47:45 in simplest form.
Subtract and express the differences in simplest form:
1215-715=___