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1 1/2 * 14 Can you explain please i really don't remember how to multiply fractions

2 Answers

5 votes

Answer:

21 or 21/1 or 42/2

Explanation:

1. you need to change 1 1/2 to a uneven fraction

1 1/2 to 3/2

2. 3/2 * 14/1

3. Multiply across - 3/2 * 14/1 = 42/2

4.Then simplify: 21

User Antonio Narkevich
by
4.3k points
5 votes

Answer:


\boxed{ \bold{ \huge{ \boxed{ \sf{21}}}}}

Explanation:


\sf{1 (1)/(2) * 14}

Convert mixed fraction into improper fraction


\sf{ (2 * 1 + 1)/(2) * 14}


\sf{ (2 + 1)/(2) * 14}


\sf{ (3)/(2) * 14}

To multiply one fraction by another, multiply the numerators for the numerator and multiply the denominators for its denominator and reduce the fraction obtained after multiplication into lowest term


\sf{ (3 * 14)/(2 * 1) }


\sf{ (42)/(2) }

Divide 42 by 2


\sf{21}

Hope I helped!

Best regards!!

User Peter Lang
by
5.2k points