Question

In the following exercises, write each sum using summation notation. $2+1+\frac{2}{3}+\frac{1}{2}+\frac{2}{5}$

   In the following exercises, write each sum using summation notation.
$2+1+\frac{2}{3}+\frac{1}{2}+\frac{2}{5}$
Intermediate Algebra
Intermediate Algebra
Lynn Marecek 1st Edition
Chapter 12, Problem 65 ↓
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In the following exercises, write each sum using summation notation. $2+1+\frac{2}{3}+\frac{1}{2}+\frac{2}{5}$
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Transcript

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00:01 We're going to write each sum using summation notation.
00:05 Okay, so whole numbers end up being difficult because we can't see their denominator.
00:10 Also, we can think about whether a fraction might be reduced.
00:15 So our big clears cues here are two thirds and two -fifths.
00:19 Notice if you had a two -fourths between them, that would be a half...
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