compound fraction
- noun
- /kəmˈpaʊnd ˈfrækʃən/
- Specialized
- A compound fraction can be simplified to make calculations easier.
Examples
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To simplify a compound fraction, first find a common denominator in the numerator and denominator.
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The teacher asked the students to convert a compound fraction into a simple fraction.
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A compound fraction may appear in advanced algebra problems requiring careful calculation.
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Do you understand what a compound fraction is?
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A compound fraction can be confusing because it includes fractions in both the numerator and the denominator.
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When simplifying a compound fraction, it's helpful to convert it into a single fraction.
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The teacher explained how to solve compound fractions by finding a common denominator.
Synonyms
A number with a fraction in the top or bottom
Surface Forms
Morphology
The meaning 'a fraction composed of other fractions' is directly inferable from combining 'compound' (made of several parts) with 'fraction' (numerical part/denominator structure). Although a bit technical, the composition follows ordinary English compounding rules and is likely understandable to a B1 learner who knows both constituents.
Etymology
Compound fraction uses compound to mean 'made of parts' and fraction to mean a part of a whole. So, a compound fraction is a fraction that has other fractions inside its top or bottom number, which is why you often need extra steps to simplify it.