Lesson 15. Fractional Expressions: What They Are, How to Reduce and Calculate Them | Mathematics,...
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We introduce and examine the concept of a fractional expression. We learn to reduce such expressions and calculate their values.
00:32 — Free trainers for schoolchildren
00:44 — Fraction bar and division sign
01:19 — What is a fractional expression
01:34 — What is the numerator of a fractional expression
01:37 — What is the denominator of a fractional expression
01:51 — Examples of fractional expressions
01:56 — What are multi-level fractional expressions
02:17 — Example 1. Simplifying a fractional expression
02:53 — How to best calculate fractional expressions
03:11 — Example 2. Calculating a fractional expression containing decimal fractions
03:54 — Example 3. Calculating a three-level fractional expression.
04:36 — Example 4. Calculating a four-part fractional expression.
05:23 — Example 5. Calculating a fractional expression containing mixed numbers.
07:05 — Example 6. Calculating a fractional expression containing integers, decimals, and mixed numbers.
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