you divide five into two which equals .4
You multiply the denominator (5) by whatever it takes to get to 100. In your case, 20. Then multiply the numerator (2) by the same number. The new...
Two and two make four. Makes is for a singular subject, make is for a plural subject. When in doubt, try substituting the two twos with other words, like "leaves and grass turn brown in fall." You...