When comparing 23/42 to seconds to 1/2 using mental math, what fraction is useful?

23/2

23/21

21/42

23/84

Question

When comparing 23/42 to seconds to 1/2 using mental math, what fraction is useful?

23/2

23/21

21/42

23/84

anonymous · Answer

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ormalsize	ext{e}}\color{#9c9a2e}{
ormalsize	ext{l}}\color{green}{
ormalsize	ext{p}}\color{blue}{
ormalsize	ext{ }}\color{purple}{
ormalsize	ext{M}}\color{purple}{
ormalsize	ext{e}}\color{red}{
ormalsize	ext{ }}\color{orange}{
ormalsize	ext{P}}\color{#9c9a2e}{
ormalsize	ext{l}}\color{green}{
ormalsize	ext{e}}\color{blue}{
ormalsize	ext{a}}\color{purple}{
ormalsize	ext{s}}\color{purple}{
ormalsize	ext{e}}\color{red}{
ormalsize	ext{!}}\color{orange}{
ormalsize	ext{!}}\color{#9c9a2e}{
ormalsize	ext{!}}\color{green}{
ormalsize	ext{!}}\color{blue}{
ormalsize	ext{}}\end{array}

anonymous · Answer

23/42 divded by two = answer.