04:08duration 4 minutes 8 seconds

Adding rational expressions with denominators ax…

Adding rational expressions with denominators ax and bx: Basic

Demonstrates how to adjuxt fractional algebra so that the fractions can be added together

01:20duration 1 minute 20 seconds

Converting a fraction to a percentage:…

Converting a fraction to a percentage: Denominator of 4, 5, or 10

Conversions using money as a way to think them through.

03:46duration 3 minutes 46 seconds

Converting a fraction to a terminating decimal:…

Converting a fraction to a terminating decimal: Basic

Conversion using long division if you don't have a calculator handy.

05:34duration 5 minutes 34 seconds

Addition or subtraction of fractions with…

Addition or subtraction of fractions with different denominators

How to factor the denominators to find the necessary factors for the least ccommon denominator, then adjust the fractions to be equal versions with that LCD and combine the numerators for the answer.