What is 3 1/3 multiplied by 5/8?
A15/24
B25/24
C5/12
D25/12
Answer & Solution
Correct answer: D. 25/12
1. Convert 3 1/3 to an improper fraction: (3 x 3) + 1 = 10, giving 10/3.
2. Multiply 10/3 by 5/8: multiply the numerators, 10 x 5 = 50, and the denominators, 3 x 8 = 24.
3. This gives 50/24.
4. Both 50 and 24 share a common factor of 2, so dividing both by 2 gives 25/12.
_Source: OpenStax Prealgebra (CC BY 4.0), Ch 4 "Fractions", section 4.3 Multiply and Divide Mixed Numbers and Complex Fractions_
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